Finding the Fourth Proportional to 10,437.62, 15,648.87 and 3,771.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,437.62 : 15,648.87 = 3,771.86 : x
2. Step 2: Convert to fraction form
   10,437.62/15,648.87 = 3,771.86/x
3. Step 3: Cross multiply
   10,437.62x = 15,648.87 × 3,771.86
4. Step 4: Simplify right side
   10,437.62x = 59,025,346.80
5. Step 5: Solve for x
   x = 59,025,346.80/10,437.62
6. Step 6: Final answer
   x = 5,655.06