Finding the Fourth Proportional to 98,689.86, 148,042.89 and 32,112.18

Step by Step Solution

1. Step 1: Write the proportion equation
   98,689.86 : 148,042.89 = 32,112.18 : x
2. Step 2: Convert to fraction form
   98,689.86/148,042.89 = 32,112.18/x
3. Step 3: Cross multiply
   98,689.86x = 148,042.89 × 32,112.18
4. Step 4: Simplify right side
   98,689.86x = 4,753,979,931.40
5. Step 5: Solve for x
   x = 4,753,979,931.40/98,689.86
6. Step 6: Final answer
   x = 48,170.91