Finding the Fourth Proportional to 23,456.49, 32,373.73 and 13,385.35

Step by Step Solution

1. Step 1: Write the proportion equation
   23,456.49 : 32,373.73 = 13,385.35 : x
2. Step 2: Convert to fraction form
   23,456.49/32,373.73 = 13,385.35/x
3. Step 3: Cross multiply
   23,456.49x = 32,373.73 × 13,385.35
4. Step 4: Simplify right side
   23,456.49x = 433,333,706.86
5. Step 5: Solve for x
   x = 433,333,706.86/23,456.49
6. Step 6: Final answer
   x = 18,473.94