Finding the Fourth Proportional to 17,077.20, 23,566.06 and 9,523.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,077.20 : 23,566.06 = 9,523.76 : x
2. Step 2: Convert to fraction form
   17,077.20/23,566.06 = 9,523.76/x
3. Step 3: Cross multiply
   17,077.20x = 23,566.06 × 9,523.76
4. Step 4: Simplify right side
   17,077.20x = 224,437,499.59
5. Step 5: Solve for x
   x = 224,437,499.59/17,077.20
6. Step 6: Final answer
   x = 13,142.52