Finding the Fourth Proportional to 7,455.83, 10,288.16 and 4,098.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,455.83 : 10,288.16 = 4,098.09 : x
2. Step 2: Convert to fraction form
   7,455.83/10,288.16 = 4,098.09/x
3. Step 3: Cross multiply
   7,455.83x = 10,288.16 × 4,098.09
4. Step 4: Simplify right side
   7,455.83x = 42,161,785.12
5. Step 5: Solve for x
   x = 42,161,785.12/7,455.83
6. Step 6: Final answer
   x = 5,654.88