Finding the Fourth Proportional to 7,498.05, 10,347.33 and 4,140.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,498.05 : 10,347.33 = 4,140.81 : x
2. Step 2: Convert to fraction form
   7,498.05/10,347.33 = 4,140.81/x
3. Step 3: Cross multiply
   7,498.05x = 10,347.33 × 4,140.81
4. Step 4: Simplify right side
   7,498.05x = 42,846,275.80
5. Step 5: Solve for x
   x = 42,846,275.80/7,498.05
6. Step 6: Final answer
   x = 5,714.32