Finding the Fourth Proportional to 238,659.98, 329,268.81 and 147,983.31

Step by Step Solution

1. Step 1: Write the proportion equation
   238,659.98 : 329,268.81 = 147,983.31 : x
2. Step 2: Convert to fraction form
   238,659.98/329,268.81 = 147,983.31/x
3. Step 3: Cross multiply
   238,659.98x = 329,268.81 × 147,983.31
4. Step 4: Simplify right side
   238,659.98x = 48,726,288,938.50
5. Step 5: Solve for x
   x = 48,726,288,938.50/238,659.98
6. Step 6: Final answer
   x = 204,166.15