Finding the Fourth Proportional to 7,061.18, 9,744.88 and 4,077.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.18 : 9,744.88 = 4,077.56 : x
2. Step 2: Convert to fraction form
   7,061.18/9,744.88 = 4,077.56/x
3. Step 3: Cross multiply
   7,061.18x = 9,744.88 × 4,077.56
4. Step 4: Simplify right side
   7,061.18x = 39,735,332.89
5. Step 5: Solve for x
   x = 39,735,332.89/7,061.18
6. Step 6: Final answer
   x = 5,627.29