Finding the Fourth Proportional to 11,572.17, 17,346.56 and 4,557.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,572.17 : 17,346.56 = 4,557.10 : x
2. Step 2: Convert to fraction form
   11,572.17/17,346.56 = 4,557.10/x
3. Step 3: Cross multiply
   11,572.17x = 17,346.56 × 4,557.10
4. Step 4: Simplify right side
   11,572.17x = 79,050,008.58
5. Step 5: Solve for x
   x = 79,050,008.58/11,572.17
6. Step 6: Final answer
   x = 6,831.04