Finding the Fourth Proportional to 146,329.12, 201,932.72 and 85,889.04

Step by Step Solution

1. Step 1: Write the proportion equation
   146,329.12 : 201,932.72 = 85,889.04 : x
2. Step 2: Convert to fraction form
   146,329.12/201,932.72 = 85,889.04/x
3. Step 3: Cross multiply
   146,329.12x = 201,932.72 × 85,889.04
4. Step 4: Simplify right side
   146,329.12x = 17,343,807,465.39
5. Step 5: Solve for x
   x = 17,343,807,465.39/146,329.12
6. Step 6: Final answer
   x = 118,526.01