Finding the Fourth Proportional to 113,770,587.86, 156,945,570.12 and 69,104,674.02

Step by Step Solution

1. Step 1: Write the proportion equation
   113,770,587.86 : 156,945,570.12 = 69,104,674.02 : x
2. Step 2: Convert to fraction form
   113,770,587.86/156,945,570.12 = 69,104,674.02/x
3. Step 3: Cross multiply
   113,770,587.86x = 156,945,570.12 × 69,104,674.02
4. Step 4: Simplify right side
   113,770,587.86x = 10,845,672,462,025,652
5. Step 5: Solve for x
   x = 10,845,672,462,025,652/113,770,587.86
6. Step 6: Final answer
   x = 95,329,317.23