Finding the Fourth Proportional to 22,993.47, 31,742.46 and 15,047.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,993.47 : 31,742.46 = 15,047.83 : x
2. Step 2: Convert to fraction form
   22,993.47/31,742.46 = 15,047.83/x
3. Step 3: Cross multiply
   22,993.47x = 31,742.46 × 15,047.83
4. Step 4: Simplify right side
   22,993.47x = 477,655,141.86
5. Step 5: Solve for x
   x = 477,655,141.86/22,993.47
6. Step 6: Final answer
   x = 20,773.51