Finding the Fourth Proportional to 3,937.74, 5,902.56 and 1,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,937.74 : 5,902.56 = 1,747.50 : x
2. Step 2: Convert to fraction form
   3,937.74/5,902.56 = 1,747.50/x
3. Step 3: Cross multiply
   3,937.74x = 5,902.56 × 1,747.50
4. Step 4: Simplify right side
   3,937.74x = 10,314,723.60
5. Step 5: Solve for x
   x = 10,314,723.60/3,937.74
6. Step 6: Final answer
   x = 2,619.45