Finding the Fourth Proportional to 34,092.55, 51,141.78 and 10,405.42

Step by Step Solution

1. Step 1: Write the proportion equation
   34,092.55 : 51,141.78 = 10,405.42 : x
2. Step 2: Convert to fraction form
   34,092.55/51,141.78 = 10,405.42/x
3. Step 3: Cross multiply
   34,092.55x = 51,141.78 × 10,405.42
4. Step 4: Simplify right side
   34,092.55x = 532,151,700.45
5. Step 5: Solve for x
   x = 532,151,700.45/34,092.55
6. Step 6: Final answer
   x = 15,609.03