Finding the Fourth Proportional to 11,724.83, 17,588.15 and 3,404.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,724.83 : 17,588.15 = 3,404.98 : x
2. Step 2: Convert to fraction form
   11,724.83/17,588.15 = 3,404.98/x
3. Step 3: Cross multiply
   11,724.83x = 17,588.15 × 3,404.98
4. Step 4: Simplify right side
   11,724.83x = 59,887,263.53
5. Step 5: Solve for x
   x = 59,887,263.53/11,724.83
6. Step 6: Final answer
   x = 5,107.73