Finding the Fourth Proportional to 23,657.94, 32,646.78 and 13,047.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,657.94 : 32,646.78 = 13,047.30 : x
2. Step 2: Convert to fraction form
   23,657.94/32,646.78 = 13,047.30/x
3. Step 3: Cross multiply
   23,657.94x = 32,646.78 × 13,047.30
4. Step 4: Simplify right side
   23,657.94x = 425,952,332.69
5. Step 5: Solve for x
   x = 425,952,332.69/23,657.94
6. Step 6: Final answer
   x = 18,004.62