Finding the Fourth Proportional to 22,046.31, 30,402.86 and 14,499

Step by Step Solution

1. Step 1: Write the proportion equation
   22,046.31 : 30,402.86 = 14,499 : x
2. Step 2: Convert to fraction form
   22,046.31/30,402.86 = 14,499/x
3. Step 3: Cross multiply
   22,046.31x = 30,402.86 × 14,499
4. Step 4: Simplify right side
   22,046.31x = 440,810,994.65
5. Step 5: Solve for x
   x = 440,810,994.65/22,046.31
6. Step 6: Final answer
   x = 19,994.77