Finding the Fourth Proportional to 5,314.50, 7,915.61 and 5,036.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,314.50 : 7,915.61 = 5,036.94 : x
2. Step 2: Convert to fraction form
   5,314.50/7,915.61 = 5,036.94/x
3. Step 3: Cross multiply
   5,314.50x = 7,915.61 × 5,036.94
4. Step 4: Simplify right side
   5,314.50x = 39,870,427.45
5. Step 5: Solve for x
   x = 39,870,427.45/5,314.50
6. Step 6: Final answer
   x = 7,502.20