Finding the Fourth Proportional to 5,625.32, 7,762.89 and 3,107.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,625.32 : 7,762.89 = 3,107.59 : x
2. Step 2: Convert to fraction form
   5,625.32/7,762.89 = 3,107.59/x
3. Step 3: Cross multiply
   5,625.32x = 7,762.89 × 3,107.59
4. Step 4: Simplify right side
   5,625.32x = 24,123,875.93
5. Step 5: Solve for x
   x = 24,123,875.93/5,625.32
6. Step 6: Final answer
   x = 4,288.44