Finding the Fourth Proportional to 11,693.79, 17,541.59 and 3,902.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,693.79 : 17,541.59 = 3,902.59 : x
2. Step 2: Convert to fraction form
   11,693.79/17,541.59 = 3,902.59/x
3. Step 3: Cross multiply
   11,693.79x = 17,541.59 × 3,902.59
4. Step 4: Simplify right side
   11,693.79x = 68,457,633.72
5. Step 5: Solve for x
   x = 68,457,633.72/11,693.79
6. Step 6: Final answer
   x = 5,854.19