Finding the Fourth Proportional to 7,300.60, 10,961.04 and 5,074.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.60 : 10,961.04 = 5,074.18 : x
2. Step 2: Convert to fraction form
   7,300.60/10,961.04 = 5,074.18/x
3. Step 3: Cross multiply
   7,300.60x = 10,961.04 × 5,074.18
4. Step 4: Simplify right side
   7,300.60x = 55,618,289.95
5. Step 5: Solve for x
   x = 55,618,289.95/7,300.60
6. Step 6: Final answer
   x = 7,618.32