Finding the Fourth Proportional to 92,436.62, 138,670.27 and 32,449.55

Step by Step Solution

1. Step 1: Write the proportion equation
   92,436.62 : 138,670.27 = 32,449.55 : x
2. Step 2: Convert to fraction form
   92,436.62/138,670.27 = 32,449.55/x
3. Step 3: Cross multiply
   92,436.62x = 138,670.27 × 32,449.55
4. Step 4: Simplify right side
   92,436.62x = 4,499,787,215.41
5. Step 5: Solve for x
   x = 4,499,787,215.41/92,436.62
6. Step 6: Final answer
   x = 48,679.70