Finding the Fourth Proportional to 11,759.56, 17,650.86 and 5,607.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,759.56 : 17,650.86 = 5,607.88 : x
2. Step 2: Convert to fraction form
   11,759.56/17,650.86 = 5,607.88/x
3. Step 3: Cross multiply
   11,759.56x = 17,650.86 × 5,607.88
4. Step 4: Simplify right side
   11,759.56x = 98,983,904.78
5. Step 5: Solve for x
   x = 98,983,904.78/11,759.56
6. Step 6: Final answer
   x = 8,417.31