Finding the Fourth Proportional to 11,400.92, 17,103.54 and 3,610.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,400.92 : 17,103.54 = 3,610.88 : x
2. Step 2: Convert to fraction form
   11,400.92/17,103.54 = 3,610.88/x
3. Step 3: Cross multiply
   11,400.92x = 17,103.54 × 3,610.88
4. Step 4: Simplify right side
   11,400.92x = 61,758,830.52
5. Step 5: Solve for x
   x = 61,758,830.52/11,400.92
6. Step 6: Final answer
   x = 5,417.00