Finding the Fourth Proportional to 73,688,949.15, 110,320,847.33 and 73,688,949.15

Step by Step Solution

1. Step 1: Write the proportion equation
   73,688,949.15 : 110,320,847.33 = 73,688,949.15 : x
2. Step 2: Convert to fraction form
   73,688,949.15/110,320,847.33 = 73,688,949.15/x
3. Step 3: Cross multiply
   73,688,949.15x = 110,320,847.33 × 73,688,949.15
4. Step 4: Simplify right side
   73,688,949.15x = 8,129,427,308,716,839
5. Step 5: Solve for x
   x = 8,129,427,308,716,839/73,688,949.15
6. Step 6: Final answer
   x = 110,320,847.33