Finding the Fourth Proportional to 98,124.30, 147,405.15 and 94,139.10

Step by Step Solution

1. Step 1: Write the proportion equation
   98,124.30 : 147,405.15 = 94,139.10 : x
2. Step 2: Convert to fraction form
   98,124.30/147,405.15 = 94,139.10/x
3. Step 3: Cross multiply
   98,124.30x = 147,405.15 × 94,139.10
4. Step 4: Simplify right side
   98,124.30x = 13,876,588,156.37
5. Step 5: Solve for x
   x = 13,876,588,156.37/98,124.30
6. Step 6: Final answer
   x = 141,418.47