Finding the Fourth Proportional to 23,300.52, 32,155.85 and 13,228.77

Step by Step Solution

1. Step 1: Write the proportion equation
   23,300.52 : 32,155.85 = 13,228.77 : x
2. Step 2: Convert to fraction form
   23,300.52/32,155.85 = 13,228.77/x
3. Step 3: Cross multiply
   23,300.52x = 32,155.85 × 13,228.77
4. Step 4: Simplify right side
   23,300.52x = 425,382,343.80
5. Step 5: Solve for x
   x = 425,382,343.80/23,300.52
6. Step 6: Final answer
   x = 18,256.35