Finding the Fourth Proportional to 7,454.82, 10,288.30 and 4,098.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,454.82 : 10,288.30 = 4,098.28 : x
2. Step 2: Convert to fraction form
   7,454.82/10,288.30 = 4,098.28/x
3. Step 3: Cross multiply
   7,454.82x = 10,288.30 × 4,098.28
4. Step 4: Simplify right side
   7,454.82x = 42,164,385.83
5. Step 5: Solve for x
   x = 42,164,385.83/7,454.82
6. Step 6: Final answer
   x = 5,655.99