Finding the Fourth Proportional to 21,456.62, 32,184.90 and 5,875.46

Step by Step Solution

1. Step 1: Write the proportion equation
   21,456.62 : 32,184.90 = 5,875.46 : x
2. Step 2: Convert to fraction form
   21,456.62/32,184.90 = 5,875.46/x
3. Step 3: Cross multiply
   21,456.62x = 32,184.90 × 5,875.46
4. Step 4: Simplify right side
   21,456.62x = 189,101,092.55
5. Step 5: Solve for x
   x = 189,101,092.55/21,456.62
6. Step 6: Final answer
   x = 8,813.18