Finding the Fourth Proportional to 5,892.52, 8,139.54 and 4,129.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,892.52 : 8,139.54 = 4,129.96 : x
2. Step 2: Convert to fraction form
   5,892.52/8,139.54 = 4,129.96/x
3. Step 3: Cross multiply
   5,892.52x = 8,139.54 × 4,129.96
4. Step 4: Simplify right side
   5,892.52x = 33,615,974.62
5. Step 5: Solve for x
   x = 33,615,974.62/5,892.52
6. Step 6: Final answer
   x = 5,704.86