Finding the Fourth Proportional to 23,302.52, 32,158.61 and 13,230.77

Step by Step Solution

1. Step 1: Write the proportion equation
   23,302.52 : 32,158.61 = 13,230.77 : x
2. Step 2: Convert to fraction form
   23,302.52/32,158.61 = 13,230.77/x
3. Step 3: Cross multiply
   23,302.52x = 32,158.61 × 13,230.77
4. Step 4: Simplify right side
   23,302.52x = 425,483,172.43
5. Step 5: Solve for x
   x = 425,483,172.43/23,302.52
6. Step 6: Final answer
   x = 18,259.11