Finding the Fourth Proportional to 9,160.58, 13,740.91 and 2,235.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,160.58 : 13,740.91 = 2,235.08 : x
2. Step 2: Convert to fraction form
   9,160.58/13,740.91 = 2,235.08/x
3. Step 3: Cross multiply
   9,160.58x = 13,740.91 × 2,235.08
4. Step 4: Simplify right side
   9,160.58x = 30,712,061.89
5. Step 5: Solve for x
   x = 30,712,061.89/9,160.58
6. Step 6: Final answer
   x = 3,352.63