Finding the Fourth Proportional to 34,117.47, 51,141.12 and 13,052.55

Step by Step Solution

1. Step 1: Write the proportion equation
   34,117.47 : 51,141.12 = 13,052.55 : x
2. Step 2: Convert to fraction form
   34,117.47/51,141.12 = 13,052.55/x
3. Step 3: Cross multiply
   34,117.47x = 51,141.12 × 13,052.55
4. Step 4: Simplify right side
   34,117.47x = 667,522,025.86
5. Step 5: Solve for x
   x = 667,522,025.86/34,117.47
6. Step 6: Final answer
   x = 19,565.40