Finding the Fourth Proportional to 11,826.47, 17,741.52 and 3,505.61

Step by Step Solution

1. Step 1: Write the proportion equation
   11,826.47 : 17,741.52 = 3,505.61 : x
2. Step 2: Convert to fraction form
   11,826.47/17,741.52 = 3,505.61/x
3. Step 3: Cross multiply
   11,826.47x = 17,741.52 × 3,505.61
4. Step 4: Simplify right side
   11,826.47x = 62,194,849.93
5. Step 5: Solve for x
   x = 62,194,849.93/11,826.47
6. Step 6: Final answer
   x = 5,258.95