Finding the Fourth Proportional to 11,707.06, 17,567.52 and 4,316.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,707.06 : 17,567.52 = 4,316.72 : x
2. Step 2: Convert to fraction form
   11,707.06/17,567.52 = 4,316.72/x
3. Step 3: Cross multiply
   11,707.06x = 17,567.52 × 4,316.72
4. Step 4: Simplify right side
   11,707.06x = 75,834,064.93
5. Step 5: Solve for x
   x = 75,834,064.93/11,707.06
6. Step 6: Final answer
   x = 6,477.64