Finding the Fourth Proportional to 23,665.26, 32,658.05 and 13,054.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,665.26 : 32,658.05 = 13,054.91 : x
2. Step 2: Convert to fraction form
   23,665.26/32,658.05 = 13,054.91/x
3. Step 3: Cross multiply
   23,665.26x = 32,658.05 × 13,054.91
4. Step 4: Simplify right side
   23,665.26x = 426,347,772.87
5. Step 5: Solve for x
   x = 426,347,772.87/23,665.26
6. Step 6: Final answer
   x = 18,015.76