Finding the Fourth Proportional to 23,581.47, 32,545.61 and 21,588.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,581.47 : 32,545.61 = 21,588.46 : x
2. Step 2: Convert to fraction form
   23,581.47/32,545.61 = 21,588.46/x
3. Step 3: Cross multiply
   23,581.47x = 32,545.61 × 21,588.46
4. Step 4: Simplify right side
   23,581.47x = 702,609,599.66
5. Step 5: Solve for x
   x = 702,609,599.66/23,581.47
6. Step 6: Final answer
   x = 29,794.99