Finding the Fourth Proportional to 7,059.24, 9,741.72 and 3,915.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,059.24 : 9,741.72 = 3,915.42 : x
2. Step 2: Convert to fraction form
   7,059.24/9,741.72 = 3,915.42/x
3. Step 3: Cross multiply
   7,059.24x = 9,741.72 × 3,915.42
4. Step 4: Simplify right side
   7,059.24x = 38,142,925.32
5. Step 5: Solve for x
   x = 38,142,925.32/7,059.24
6. Step 6: Final answer
   x = 5,403.26