Finding the Fourth Proportional to 7,499.89, 10,350.12 and 4,355.92

Step by Step Solution

1. Step 1: Write the proportion equation
   7,499.89 : 10,350.12 = 4,355.92 : x
2. Step 2: Convert to fraction form
   7,499.89/10,350.12 = 4,355.92/x
3. Step 3: Cross multiply
   7,499.89x = 10,350.12 × 4,355.92
4. Step 4: Simplify right side
   7,499.89x = 45,084,294.71
5. Step 5: Solve for x
   x = 45,084,294.71/7,499.89
6. Step 6: Final answer
   x = 6,011.33