Finding the Fourth Proportional to 131,705,682,109.48, 181,755,494,327.48 and 71,559,655,615.72

Step by Step Solution

1. Step 1: Write the proportion equation
   131,705,682,109.48 : 181,755,494,327.48 = 71,559,655,615.72 : x
2. Step 2: Convert to fraction form
   131,705,682,109.48/181,755,494,327.48 = 71,559,655,615.72/x
3. Step 3: Cross multiply
   131,705,682,109.48x = 181,755,494,327.48 × 71,559,655,615.72
4. Step 4: Simplify right side
   131,705,682,109.48x = 13,006,360,580,339,420,626,944
5. Step 5: Solve for x
   x = 13,006,360,580,339,420,626,944/131,705,682,109.48
6. Step 6: Final answer
   x = 98,753,222,883.19