Finding the Fourth Proportional to 17,732.55, 26,602.72 and 5,253.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,732.55 : 26,602.72 = 5,253.56 : x
2. Step 2: Convert to fraction form
   17,732.55/26,602.72 = 5,253.56/x
3. Step 3: Cross multiply
   17,732.55x = 26,602.72 × 5,253.56
4. Step 4: Simplify right side
   17,732.55x = 139,758,939.30
5. Step 5: Solve for x
   x = 139,758,939.30/17,732.55
6. Step 6: Final answer
   x = 7,881.49