Finding the Fourth Proportional to 7,498.71, 11,240.73 and 3,802.68

Step by Step Solution

1. Step 1: Write the proportion equation
   7,498.71 : 11,240.73 = 3,802.68 : x
2. Step 2: Convert to fraction form
   7,498.71/11,240.73 = 3,802.68/x
3. Step 3: Cross multiply
   7,498.71x = 11,240.73 × 3,802.68
4. Step 4: Simplify right side
   7,498.71x = 42,744,899.16
5. Step 5: Solve for x
   x = 42,744,899.16/7,498.71
6. Step 6: Final answer
   x = 5,700.30