Finding the Fourth Proportional to 6,345.78, 8,759.34 and 3,695.43

Step by Step Solution

1. Step 1: Write the proportion equation
   6,345.78 : 8,759.34 = 3,695.43 : x
2. Step 2: Convert to fraction form
   6,345.78/8,759.34 = 3,695.43/x
3. Step 3: Cross multiply
   6,345.78x = 8,759.34 × 3,695.43
4. Step 4: Simplify right side
   6,345.78x = 32,369,527.82
5. Step 5: Solve for x
   x = 32,369,527.82/6,345.78
6. Step 6: Final answer
   x = 5,100.95