Finding the Fourth Proportional to 7,499.58, 10,350.33 and 4,355.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,499.58 : 10,350.33 = 4,355.77 : x
2. Step 2: Convert to fraction form
   7,499.58/10,350.33 = 4,355.77/x
3. Step 3: Cross multiply
   7,499.58x = 10,350.33 × 4,355.77
4. Step 4: Simplify right side
   7,499.58x = 45,083,656.90
5. Step 5: Solve for x
   x = 45,083,656.90/7,499.58
6. Step 6: Final answer
   x = 6,011.49