Finding the Fourth Proportional to 113,786,632.89, 156,987,114.46 and 74,076,081.98

Step by Step Solution

1. Step 1: Write the proportion equation
   113,786,632.89 : 156,987,114.46 = 74,076,081.98 : x
2. Step 2: Convert to fraction form
   113,786,632.89/156,987,114.46 = 74,076,081.98/x
3. Step 3: Cross multiply
   113,786,632.89x = 156,987,114.46 × 74,076,081.98
4. Step 4: Simplify right side
   113,786,632.89x = 11,628,990,359,572,478
5. Step 5: Solve for x
   x = 11,628,990,359,572,478/113,786,632.89
6. Step 6: Final answer
   x = 102,199,969.05