Finding the Fourth Proportional to 116,200.01, 160,390.37 and 68,468.74

Step by Step Solution

1. Step 1: Write the proportion equation
   116,200.01 : 160,390.37 = 68,468.74 : x
2. Step 2: Convert to fraction form
   116,200.01/160,390.37 = 68,468.74/x
3. Step 3: Cross multiply
   116,200.01x = 160,390.37 × 68,468.74
4. Step 4: Simplify right side
   116,200.01x = 10,981,726,312.23
5. Step 5: Solve for x
   x = 10,981,726,312.23/116,200.01
6. Step 6: Final answer
   x = 94,507.10