Finding the Fourth Proportional to 21,461.33, 32,188.55 and 5,875.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,461.33 : 32,188.55 = 5,875.31 : x
2. Step 2: Convert to fraction form
   21,461.33/32,188.55 = 5,875.31/x
3. Step 3: Cross multiply
   21,461.33x = 32,188.55 × 5,875.31
4. Step 4: Simplify right side
   21,461.33x = 189,117,519.38
5. Step 5: Solve for x
   x = 189,117,519.38/21,461.33
6. Step 6: Final answer
   x = 8,812.02