Finding the Fourth Proportional to 22,654.58, 31,266.72 and 16,302.20

Step by Step Solution

1. Step 1: Write the proportion equation
   22,654.58 : 31,266.72 = 16,302.20 : x
2. Step 2: Convert to fraction form
   22,654.58/31,266.72 = 16,302.20/x
3. Step 3: Cross multiply
   22,654.58x = 31,266.72 × 16,302.20
4. Step 4: Simplify right side
   22,654.58x = 509,716,166.45
5. Step 5: Solve for x
   x = 509,716,166.45/22,654.58
6. Step 6: Final answer
   x = 22,499.48