Finding the Fourth Proportional to 7,061.43, 9,745.63 and 4,077.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.43 : 9,745.63 = 4,077.25 : x
2. Step 2: Convert to fraction form
   7,061.43/9,745.63 = 4,077.25/x
3. Step 3: Cross multiply
   7,061.43x = 9,745.63 × 4,077.25
4. Step 4: Simplify right side
   7,061.43x = 39,735,394.28
5. Step 5: Solve for x
   x = 39,735,394.28/7,061.43
6. Step 6: Final answer
   x = 5,627.11