Finding the Fourth Proportional to 118,025,860, 162,875,686.86 and 69,133,288

Step by Step Solution

1. Step 1: Write the proportion equation
   118,025,860 : 162,875,686.86 = 69,133,288 : x
2. Step 2: Convert to fraction form
   118,025,860/162,875,686.86 = 69,133,288/x
3. Step 3: Cross multiply
   118,025,860x = 162,875,686.86 × 69,133,288
4. Step 4: Simplify right side
   118,025,860x = 11,260,131,767,890,196
5. Step 5: Solve for x
   x = 11,260,131,767,890,196/118,025,860
6. Step 6: Final answer
   x = 95,403,937.48