Finding the Fourth Proportional to 7,456.07, 10,289.18 and 4,098.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,456.07 : 10,289.18 = 4,098.89 : x
2. Step 2: Convert to fraction form
   7,456.07/10,289.18 = 4,098.89/x
3. Step 3: Cross multiply
   7,456.07x = 10,289.18 × 4,098.89
4. Step 4: Simplify right side
   7,456.07x = 42,174,222.24
5. Step 5: Solve for x
   x = 42,174,222.24/7,456.07
6. Step 6: Final answer
   x = 5,656.36