Finding the Fourth Proportional to 7,449.57, 10,280.72 and 4,263.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,449.57 : 10,280.72 = 4,263.84 : x
2. Step 2: Convert to fraction form
   7,449.57/10,280.72 = 4,263.84/x
3. Step 3: Cross multiply
   7,449.57x = 10,280.72 × 4,263.84
4. Step 4: Simplify right side
   7,449.57x = 43,835,355.82
5. Step 5: Solve for x
   x = 43,835,355.82/7,449.57
6. Step 6: Final answer
   x = 5,884.28