Finding the Fourth Proportional to 6,883.90, 9,499.78 and 3,740.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,883.90 : 9,499.78 = 3,740.10 : x
2. Step 2: Convert to fraction form
   6,883.90/9,499.78 = 3,740.10/x
3. Step 3: Cross multiply
   6,883.90x = 9,499.78 × 3,740.10
4. Step 4: Simplify right side
   6,883.90x = 35,530,127.18
5. Step 5: Solve for x
   x = 35,530,127.18/6,883.90
6. Step 6: Final answer
   x = 5,161.34