Finding the Fourth Proportional to 14,424.38, 21,631.37 and 5,061.99

Step by Step Solution

1. Step 1: Write the proportion equation
   14,424.38 : 21,631.37 = 5,061.99 : x
2. Step 2: Convert to fraction form
   14,424.38/21,631.37 = 5,061.99/x
3. Step 3: Cross multiply
   14,424.38x = 21,631.37 × 5,061.99
4. Step 4: Simplify right side
   14,424.38x = 109,497,753.32
5. Step 5: Solve for x
   x = 109,497,753.32/14,424.38
6. Step 6: Final answer
   x = 7,591.16