Finding the Fourth Proportional to 22,474.83, 31,010.93 and 13,522.91

Step by Step Solution

1. Step 1: Write the proportion equation
   22,474.83 : 31,010.93 = 13,522.91 : x
2. Step 2: Convert to fraction form
   22,474.83/31,010.93 = 13,522.91/x
3. Step 3: Cross multiply
   22,474.83x = 31,010.93 × 13,522.91
4. Step 4: Simplify right side
   22,474.83x = 419,357,792.74
5. Step 5: Solve for x
   x = 419,357,792.74/22,474.83
6. Step 6: Final answer
   x = 18,659.00