Finding the Fourth Proportional to 7,502.50, 10,353.33 and 4,145.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,502.50 : 10,353.33 = 4,145.46 : x
2. Step 2: Convert to fraction form
   7,502.50/10,353.33 = 4,145.46/x
3. Step 3: Cross multiply
   7,502.50x = 10,353.33 × 4,145.46
4. Step 4: Simplify right side
   7,502.50x = 42,919,315.38
5. Step 5: Solve for x
   x = 42,919,315.38/7,502.50
6. Step 6: Final answer
   x = 5,720.67