Finding the Fourth Proportional to 147,934.52, 204,138.60 and 84,259.88

Step by Step Solution

1. Step 1: Write the proportion equation
   147,934.52 : 204,138.60 = 84,259.88 : x
2. Step 2: Convert to fraction form
   147,934.52/204,138.60 = 84,259.88/x
3. Step 3: Cross multiply
   147,934.52x = 204,138.60 × 84,259.88
4. Step 4: Simplify right side
   147,934.52x = 17,200,693,939.37
5. Step 5: Solve for x
   x = 17,200,693,939.37/147,934.52
6. Step 6: Final answer
   x = 116,272.35