Finding the Fourth Proportional to 14,350.12, 21,521.82 and 5,581.48

Step by Step Solution

1. Step 1: Write the proportion equation
   14,350.12 : 21,521.82 = 5,581.48 : x
2. Step 2: Convert to fraction form
   14,350.12/21,521.82 = 5,581.48/x
3. Step 3: Cross multiply
   14,350.12x = 21,521.82 × 5,581.48
4. Step 4: Simplify right side
   14,350.12x = 120,123,607.89
5. Step 5: Solve for x
   x = 120,123,607.89/14,350.12
6. Step 6: Final answer
   x = 8,370.91