Finding the Fourth Proportional to 22,862.25, 31,554.23 and 12,926.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,862.25 : 31,554.23 = 12,926.25 : x
2. Step 2: Convert to fraction form
   22,862.25/31,554.23 = 12,926.25/x
3. Step 3: Cross multiply
   22,862.25x = 31,554.23 × 12,926.25
4. Step 4: Simplify right side
   22,862.25x = 407,877,800.91
5. Step 5: Solve for x
   x = 407,877,800.91/22,862.25
6. Step 6: Final answer
   x = 17,840.67