Finding the Fourth Proportional to 11,701.10, 17,561.55 and 4,686.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,701.10 : 17,561.55 = 4,686.05 : x
2. Step 2: Convert to fraction form
   11,701.10/17,561.55 = 4,686.05/x
3. Step 3: Cross multiply
   11,701.10x = 17,561.55 × 4,686.05
4. Step 4: Simplify right side
   11,701.10x = 82,294,301.38
5. Step 5: Solve for x
   x = 82,294,301.38/11,701.10
6. Step 6: Final answer
   x = 7,033.04