Finding the Fourth Proportional to 3,798.50, 5,728.12 and 3,746.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,798.50 : 5,728.12 = 3,746.52 : x
2. Step 2: Convert to fraction form
   3,798.50/5,728.12 = 3,746.52/x
3. Step 3: Cross multiply
   3,798.50x = 5,728.12 × 3,746.52
4. Step 4: Simplify right side
   3,798.50x = 21,460,506.78
5. Step 5: Solve for x
   x = 21,460,506.78/3,798.50
6. Step 6: Final answer
   x = 5,649.74