Finding the Fourth Proportional to 6,739.32, 10,111.40 and 2,357.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,739.32 : 10,111.40 = 2,357.42 : x
2. Step 2: Convert to fraction form
   6,739.32/10,111.40 = 2,357.42/x
3. Step 3: Cross multiply
   6,739.32x = 10,111.40 × 2,357.42
4. Step 4: Simplify right side
   6,739.32x = 23,836,816.59
5. Step 5: Solve for x
   x = 23,836,816.59/6,739.32
6. Step 6: Final answer
   x = 3,536.98