Finding the Fourth Proportional to 92,016.92, 138,009.72 and 29,687.42

Step by Step Solution

1. Step 1: Write the proportion equation
   92,016.92 : 138,009.72 = 29,687.42 : x
2. Step 2: Convert to fraction form
   92,016.92/138,009.72 = 29,687.42/x
3. Step 3: Cross multiply
   92,016.92x = 138,009.72 × 29,687.42
4. Step 4: Simplify right side
   92,016.92x = 4,097,152,521.72
5. Step 5: Solve for x
   x = 4,097,152,521.72/92,016.92
6. Step 6: Final answer
   x = 44,526.08