Finding the Fourth Proportional to 7,510.74, 11,258.40 and 3,801.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,510.74 : 11,258.40 = 3,801.72 : x
2. Step 2: Convert to fraction form
   7,510.74/11,258.40 = 3,801.72/x
3. Step 3: Cross multiply
   7,510.74x = 11,258.40 × 3,801.72
4. Step 4: Simplify right side
   7,510.74x = 42,801,284.45
5. Step 5: Solve for x
   x = 42,801,284.45/7,510.74
6. Step 6: Final answer
   x = 5,698.68