Finding the Fourth Proportional to 5,762.01, 7,943.58 and 3,870.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,762.01 : 7,943.58 = 3,870.30 : x
2. Step 2: Convert to fraction form
   5,762.01/7,943.58 = 3,870.30/x
3. Step 3: Cross multiply
   5,762.01x = 7,943.58 × 3,870.30
4. Step 4: Simplify right side
   5,762.01x = 30,744,037.67
5. Step 5: Solve for x
   x = 30,744,037.67/5,762.01
6. Step 6: Final answer
   x = 5,335.64