Finding the Fourth Proportional to 24,499.91, 33,810.24 and 13,889.30

Step by Step Solution

1. Step 1: Write the proportion equation
   24,499.91 : 33,810.24 = 13,889.30 : x
2. Step 2: Convert to fraction form
   24,499.91/33,810.24 = 13,889.30/x
3. Step 3: Cross multiply
   24,499.91x = 33,810.24 × 13,889.30
4. Step 4: Simplify right side
   24,499.91x = 469,600,566.43
5. Step 5: Solve for x
   x = 469,600,566.43/24,499.91
6. Step 6: Final answer
   x = 19,167.44