Finding the Fourth Proportional to 11,431.86, 17,149.40 and 3,535.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,431.86 : 17,149.40 = 3,535.02 : x
2. Step 2: Convert to fraction form
   11,431.86/17,149.40 = 3,535.02/x
3. Step 3: Cross multiply
   11,431.86x = 17,149.40 × 3,535.02
4. Step 4: Simplify right side
   11,431.86x = 60,623,454.31
5. Step 5: Solve for x
   x = 60,623,454.31/11,431.86
6. Step 6: Final answer
   x = 5,303.03