Finding the Fourth Proportional to 22,858.52, 31,541.88 and 13,300.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,858.52 : 31,541.88 = 13,300.98 : x
2. Step 2: Convert to fraction form
   22,858.52/31,541.88 = 13,300.98/x
3. Step 3: Cross multiply
   22,858.52x = 31,541.88 × 13,300.98
4. Step 4: Simplify right side
   22,858.52x = 419,537,915.04
5. Step 5: Solve for x
   x = 419,537,915.04/22,858.52
6. Step 6: Final answer
   x = 18,353.68