Finding the Fourth Proportional to 11,650.59, 17,463.32 and 5,720.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,650.59 : 17,463.32 = 5,720.58 : x
2. Step 2: Convert to fraction form
   11,650.59/17,463.32 = 5,720.58/x
3. Step 3: Cross multiply
   11,650.59x = 17,463.32 × 5,720.58
4. Step 4: Simplify right side
   11,650.59x = 99,900,377.18
5. Step 5: Solve for x
   x = 99,900,377.18/11,650.59
6. Step 6: Final answer
   x = 8,574.70