Finding the Fourth Proportional to 113,786,632.52, 156,987,113.94 and 74,076,081.60

Step by Step Solution

1. Step 1: Write the proportion equation
   113,786,632.52 : 156,987,113.94 = 74,076,081.60 : x
2. Step 2: Convert to fraction form
   113,786,632.52/156,987,113.94 = 74,076,081.60/x
3. Step 3: Cross multiply
   113,786,632.52x = 156,987,113.94 × 74,076,081.60
4. Step 4: Simplify right side
   113,786,632.52x = 11,628,990,262,367,936
5. Step 5: Solve for x
   x = 11,628,990,262,367,936/113,786,632.52
6. Step 6: Final answer
   x = 102,199,968.53