Finding the Fourth Proportional to 147,456.69, 203,426.06 and 93,712.92

Step by Step Solution

1. Step 1: Write the proportion equation
   147,456.69 : 203,426.06 = 93,712.92 : x
2. Step 2: Convert to fraction form
   147,456.69/203,426.06 = 93,712.92/x
3. Step 3: Cross multiply
   147,456.69x = 203,426.06 × 93,712.92
4. Step 4: Simplify right side
   147,456.69x = 19,063,650,086.70
5. Step 5: Solve for x
   x = 19,063,650,086.70/147,456.69
6. Step 6: Final answer
   x = 129,283.05