Finding the Fourth Proportional to 7,061.32, 9,746.04 and 4,077.64

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.32 : 9,746.04 = 4,077.64 : x
2. Step 2: Convert to fraction form
   7,061.32/9,746.04 = 4,077.64/x
3. Step 3: Cross multiply
   7,061.32x = 9,746.04 × 4,077.64
4. Step 4: Simplify right side
   7,061.32x = 39,740,842.55
5. Step 5: Solve for x
   x = 39,740,842.55/7,061.32
6. Step 6: Final answer
   x = 5,627.96