Finding the Fourth Proportional to 23,472.80, 32,374.79 and 16,302.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,472.80 : 32,374.79 = 16,302.72 : x
2. Step 2: Convert to fraction form
   23,472.80/32,374.79 = 16,302.72/x
3. Step 3: Cross multiply
   23,472.80x = 32,374.79 × 16,302.72
4. Step 4: Simplify right side
   23,472.80x = 527,797,123.64
5. Step 5: Solve for x
   x = 527,797,123.64/23,472.80
6. Step 6: Final answer
   x = 22,485.48