Finding the Fourth Proportional to 98,687.43, 148,014.72 and 35,494.74

Step by Step Solution

1. Step 1: Write the proportion equation
   98,687.43 : 148,014.72 = 35,494.74 : x
2. Step 2: Convert to fraction form
   98,687.43/148,014.72 = 35,494.74/x
3. Step 3: Cross multiply
   98,687.43x = 148,014.72 × 35,494.74
4. Step 4: Simplify right side
   98,687.43x = 5,253,744,002.57
5. Step 5: Solve for x
   x = 5,253,744,002.57/98,687.43
6. Step 6: Final answer
   x = 53,236.20