Finding the Fourth Proportional to 9,317.59, 13,978.82 and 3,474.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,317.59 : 13,978.82 = 3,474.25 : x
2. Step 2: Convert to fraction form
   9,317.59/13,978.82 = 3,474.25/x
3. Step 3: Cross multiply
   9,317.59x = 13,978.82 × 3,474.25
4. Step 4: Simplify right side
   9,317.59x = 48,565,898.01
5. Step 5: Solve for x
   x = 48,565,898.01/9,317.59
6. Step 6: Final answer
   x = 5,212.28