Finding the Fourth Proportional to 11,706.06, 17,566.02 and 4,315.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,706.06 : 17,566.02 = 4,315.72 : x
2. Step 2: Convert to fraction form
   11,706.06/17,566.02 = 4,315.72/x
3. Step 3: Cross multiply
   11,706.06x = 17,566.02 × 4,315.72
4. Step 4: Simplify right side
   11,706.06x = 75,810,023.83
5. Step 5: Solve for x
   x = 75,810,023.83/11,706.06
6. Step 6: Final answer
   x = 6,476.13