Finding the Fourth Proportional to 9,013.61, 13,520.59 and 2,350.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,013.61 : 13,520.59 = 2,350.35 : x
2. Step 2: Convert to fraction form
   9,013.61/13,520.59 = 2,350.35/x
3. Step 3: Cross multiply
   9,013.61x = 13,520.59 × 2,350.35
4. Step 4: Simplify right side
   9,013.61x = 31,778,112.83
5. Step 5: Solve for x
   x = 31,778,112.83/9,013.61
6. Step 6: Final answer
   x = 3,525.57