Finding the Fourth Proportional to 12,562.88, 18,847.20 and 3,797.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,562.88 : 18,847.20 = 3,797.76 : x
2. Step 2: Convert to fraction form
   12,562.88/18,847.20 = 3,797.76/x
3. Step 3: Cross multiply
   12,562.88x = 18,847.20 × 3,797.76
4. Step 4: Simplify right side
   12,562.88x = 71,577,142.27
5. Step 5: Solve for x
   x = 71,577,142.27/12,562.88
6. Step 6: Final answer
   x = 5,697.51