Finding the Fourth Proportional to 17,587,267.18, 26,383,404.89 and 5,457,778.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,587,267.18 : 26,383,404.89 = 5,457,778.81 : x
2. Step 2: Convert to fraction form
   17,587,267.18/26,383,404.89 = 5,457,778.81/x
3. Step 3: Cross multiply
   17,587,267.18x = 26,383,404.89 × 5,457,778.81
4. Step 4: Simplify right side
   17,587,267.18x = 143,994,788,144,292.38
5. Step 5: Solve for x
   x = 143,994,788,144,292.38/17,587,267.18
6. Step 6: Final answer
   x = 8,187,445.31