Finding the Fourth Proportional to 7,497.32, 10,346.24 and 4,140.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,497.32 : 10,346.24 = 4,140.10 : x
2. Step 2: Convert to fraction form
   7,497.32/10,346.24 = 4,140.10/x
3. Step 3: Cross multiply
   7,497.32x = 10,346.24 × 4,140.10
4. Step 4: Simplify right side
   7,497.32x = 42,834,491.51
5. Step 5: Solve for x
   x = 42,834,491.51/7,497.32
6. Step 6: Final answer
   x = 5,713.31