Finding the Fourth Proportional to 3,835.50, 5,314.28 and 3,752.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,835.50 : 5,314.28 = 3,752.45 : x
2. Step 2: Convert to fraction form
   3,835.50/5,314.28 = 3,752.45/x
3. Step 3: Cross multiply
   3,835.50x = 5,314.28 × 3,752.45
4. Step 4: Simplify right side
   3,835.50x = 19,941,572.72
5. Step 5: Solve for x
   x = 19,941,572.72/3,835.50
6. Step 6: Final answer
   x = 5,199.22