Finding the Fourth Proportional to 22,492.56, 31,034.02 and 12,801.99

Step by Step Solution

1. Step 1: Write the proportion equation
   22,492.56 : 31,034.02 = 12,801.99 : x
2. Step 2: Convert to fraction form
   22,492.56/31,034.02 = 12,801.99/x
3. Step 3: Cross multiply
   22,492.56x = 31,034.02 × 12,801.99
4. Step 4: Simplify right side
   22,492.56x = 397,297,213.70
5. Step 5: Solve for x
   x = 397,297,213.70/22,492.56
6. Step 6: Final answer
   x = 17,663.49