Finding the Fourth Proportional to 6,740.06, 10,111.69 and 2,357.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,740.06 : 10,111.69 = 2,357.40 : x
2. Step 2: Convert to fraction form
   6,740.06/10,111.69 = 2,357.40/x
3. Step 3: Cross multiply
   6,740.06x = 10,111.69 × 2,357.40
4. Step 4: Simplify right side
   6,740.06x = 23,837,325.61
5. Step 5: Solve for x
   x = 23,837,325.61/6,740.06
6. Step 6: Final answer
   x = 3,536.66