Finding the Fourth Proportional to 22,592.67, 33,650.18 and 21,406.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,592.67 : 33,650.18 = 21,406.83 : x
2. Step 2: Convert to fraction form
   22,592.67/33,650.18 = 21,406.83/x
3. Step 3: Cross multiply
   22,592.67x = 33,650.18 × 21,406.83
4. Step 4: Simplify right side
   22,592.67x = 720,343,575.70
5. Step 5: Solve for x
   x = 720,343,575.70/22,592.67
6. Step 6: Final answer
   x = 31,883.95