Finding the Fourth Proportional to 9,015.55, 13,523.18 and 3,470.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,015.55 : 13,523.18 = 3,470.10 : x
2. Step 2: Convert to fraction form
   9,015.55/13,523.18 = 3,470.10/x
3. Step 3: Cross multiply
   9,015.55x = 13,523.18 × 3,470.10
4. Step 4: Simplify right side
   9,015.55x = 46,926,718.86
5. Step 5: Solve for x
   x = 46,926,718.86/9,015.55
6. Step 6: Final answer
   x = 5,205.09