Finding the Fourth Proportional to 7,253.60, 10,015.61 and 5,572.35

Step by Step Solution

1. Step 1: Write the proportion equation
   7,253.60 : 10,015.61 = 5,572.35 : x
2. Step 2: Convert to fraction form
   7,253.60/10,015.61 = 5,572.35/x
3. Step 3: Cross multiply
   7,253.60x = 10,015.61 × 5,572.35
4. Step 4: Simplify right side
   7,253.60x = 55,810,456.52
5. Step 5: Solve for x
   x = 55,810,456.52/7,253.60
6. Step 6: Final answer
   x = 7,694.18