Finding the Fourth Proportional to 6,740.78, 10,111.24 and 2,357.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,740.78 : 10,111.24 = 2,357.24 : x
2. Step 2: Convert to fraction form
   6,740.78/10,111.24 = 2,357.24/x
3. Step 3: Cross multiply
   6,740.78x = 10,111.24 × 2,357.24
4. Step 4: Simplify right side
   6,740.78x = 23,834,619.38
5. Step 5: Solve for x
   x = 23,834,619.38/6,740.78
6. Step 6: Final answer
   x = 3,535.88