Finding the Fourth Proportional to 11,424.83, 17,130.87 and 3,525.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,424.83 : 17,130.87 = 3,525.10 : x
2. Step 2: Convert to fraction form
   11,424.83/17,130.87 = 3,525.10/x
3. Step 3: Cross multiply
   11,424.83x = 17,130.87 × 3,525.10
4. Step 4: Simplify right side
   11,424.83x = 60,387,973.79
5. Step 5: Solve for x
   x = 60,387,973.79/11,424.83
6. Step 6: Final answer
   x = 5,285.68