Finding the Fourth Proportional to 7,502.32, 10,353.59 and 4,145.11

Step by Step Solution

1. Step 1: Write the proportion equation
   7,502.32 : 10,353.59 = 4,145.11 : x
2. Step 2: Convert to fraction form
   7,502.32/10,353.59 = 4,145.11/x
3. Step 3: Cross multiply
   7,502.32x = 10,353.59 × 4,145.11
4. Step 4: Simplify right side
   7,502.32x = 42,916,738.38
5. Step 5: Solve for x
   x = 42,916,738.38/7,502.32
6. Step 6: Final answer
   x = 5,720.46