Finding the Fourth Proportional to 5,630.01, 7,769.35 and 3,112.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,630.01 : 7,769.35 = 3,112.29 : x
2. Step 2: Convert to fraction form
   5,630.01/7,769.35 = 3,112.29/x
3. Step 3: Cross multiply
   5,630.01x = 7,769.35 × 3,112.29
4. Step 4: Simplify right side
   5,630.01x = 24,180,470.31
5. Step 5: Solve for x
   x = 24,180,470.31/5,630.01
6. Step 6: Final answer
   x = 4,294.92