Finding the Fourth Proportional to 34,093.55, 51,143.28 and 10,406.42

Step by Step Solution

1. Step 1: Write the proportion equation
   34,093.55 : 51,143.28 = 10,406.42 : x
2. Step 2: Convert to fraction form
   34,093.55/51,143.28 = 10,406.42/x
3. Step 3: Cross multiply
   34,093.55x = 51,143.28 × 10,406.42
4. Step 4: Simplify right side
   34,093.55x = 532,218,451.86
5. Step 5: Solve for x
   x = 532,218,451.86/34,093.55
6. Step 6: Final answer
   x = 15,610.53