Finding the Fourth Proportional to 5,432.86, 8,150.92 and 3,854.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,432.86 : 8,150.92 = 3,854.62 : x
2. Step 2: Convert to fraction form
   5,432.86/8,150.92 = 3,854.62/x
3. Step 3: Cross multiply
   5,432.86x = 8,150.92 × 3,854.62
4. Step 4: Simplify right side
   5,432.86x = 31,418,699.25
5. Step 5: Solve for x
   x = 31,418,699.25/5,432.86
6. Step 6: Final answer
   x = 5,783.09