Finding the Fourth Proportional to 10,508.37, 15,762.89 and 3,933.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,508.37 : 15,762.89 = 3,933.30 : x
2. Step 2: Convert to fraction form
   10,508.37/15,762.89 = 3,933.30/x
3. Step 3: Cross multiply
   10,508.37x = 15,762.89 × 3,933.30
4. Step 4: Simplify right side
   10,508.37x = 62,000,155.57
5. Step 5: Solve for x
   x = 62,000,155.57/10,508.37
6. Step 6: Final answer
   x = 5,900.07