Finding the Fourth Proportional to 31,993.62, 48,006.63 and 21,583.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,993.62 : 48,006.63 = 21,583.50 : x
2. Step 2: Convert to fraction form
   31,993.62/48,006.63 = 21,583.50/x
3. Step 3: Cross multiply
   31,993.62x = 48,006.63 × 21,583.50
4. Step 4: Simplify right side
   31,993.62x = 1,036,151,098.61
5. Step 5: Solve for x
   x = 1,036,151,098.61/31,993.62
6. Step 6: Final answer
   x = 32,386.18