Finding the Fourth Proportional to 7,783.50, 10,741.47 and 4,426.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,783.50 : 10,741.47 = 4,426.10 : x
2. Step 2: Convert to fraction form
   7,783.50/10,741.47 = 4,426.10/x
3. Step 3: Cross multiply
   7,783.50x = 10,741.47 × 4,426.10
4. Step 4: Simplify right side
   7,783.50x = 47,542,774.55
5. Step 5: Solve for x
   x = 47,542,774.55/7,783.50
6. Step 6: Final answer
   x = 6,108.15