Finding the Fourth Proportional to 7,059.39, 9,741.57 and 3,915.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,059.39 : 9,741.57 = 3,915.38 : x
2. Step 2: Convert to fraction form
   7,059.39/9,741.57 = 3,915.38/x
3. Step 3: Cross multiply
   7,059.39x = 9,741.57 × 3,915.38
4. Step 4: Simplify right side
   7,059.39x = 38,141,899.64
5. Step 5: Solve for x
   x = 38,141,899.64/7,059.39
6. Step 6: Final answer
   x = 5,403.00