Finding the Fourth Proportional to 23,225.25, 32,050.91 and 13,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,225.25 : 32,050.91 = 13,665.50 : x
2. Step 2: Convert to fraction form
   23,225.25/32,050.91 = 13,665.50/x
3. Step 3: Cross multiply
   23,225.25x = 32,050.91 × 13,665.50
4. Step 4: Simplify right side
   23,225.25x = 437,991,710.61
5. Step 5: Solve for x
   x = 437,991,710.61/23,225.25
6. Step 6: Final answer
   x = 18,858.43