Finding the Fourth Proportional to 144,009.30, 198,796.38 and 93,046.71

Step by Step Solution

1. Step 1: Write the proportion equation
   144,009.30 : 198,796.38 = 93,046.71 : x
2. Step 2: Convert to fraction form
   144,009.30/198,796.38 = 93,046.71/x
3. Step 3: Cross multiply
   144,009.30x = 198,796.38 × 93,046.71
4. Step 4: Simplify right side
   144,009.30x = 18,497,349,118.91
5. Step 5: Solve for x
   x = 18,497,349,118.91/144,009.30
6. Step 6: Final answer
   x = 128,445.52