Finding the Fourth Proportional to 11,606.15, 17,411.72 and 3,706.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,606.15 : 17,411.72 = 3,706.81 : x
2. Step 2: Convert to fraction form
   11,606.15/17,411.72 = 3,706.81/x
3. Step 3: Cross multiply
   11,606.15x = 17,411.72 × 3,706.81
4. Step 4: Simplify right side
   11,606.15x = 64,541,937.81
5. Step 5: Solve for x
   x = 64,541,937.81/11,606.15
6. Step 6: Final answer
   x = 5,561.01