Finding the Fourth Proportional to 7,061.25, 9,746.25 and 4,076.64

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.25 : 9,746.25 = 4,076.64 : x
2. Step 2: Convert to fraction form
   7,061.25/9,746.25 = 4,076.64/x
3. Step 3: Cross multiply
   7,061.25x = 9,746.25 × 4,076.64
4. Step 4: Simplify right side
   7,061.25x = 39,731,952.60
5. Step 5: Solve for x
   x = 39,731,952.60/7,061.25
6. Step 6: Final answer
   x = 5,626.76