Finding the Fourth Proportional to 234,665.64, 323,818.56 and 132,686.10

Step by Step Solution

1. Step 1: Write the proportion equation
   234,665.64 : 323,818.56 = 132,686.10 : x
2. Step 2: Convert to fraction form
   234,665.64/323,818.56 = 132,686.10/x
3. Step 3: Cross multiply
   234,665.64x = 323,818.56 × 132,686.10
4. Step 4: Simplify right side
   234,665.64x = 42,966,221,834.02
5. Step 5: Solve for x
   x = 42,966,221,834.02/234,665.64
6. Step 6: Final answer
   x = 183,095.50