Finding the Fourth Proportional to 94,139.10, 141,164.10 and 54,708.30

Step by Step Solution

1. Step 1: Write the proportion equation
   94,139.10 : 141,164.10 = 54,708.30 : x
2. Step 2: Convert to fraction form
   94,139.10/141,164.10 = 54,708.30/x
3. Step 3: Cross multiply
   94,139.10x = 141,164.10 × 54,708.30
4. Step 4: Simplify right side
   94,139.10x = 7,722,847,932.03
5. Step 5: Solve for x
   x = 7,722,847,932.03/94,139.10
6. Step 6: Final answer
   x = 82,036.56