Finding the Fourth Proportional to 6,296.18, 9,443.86 and 1,913.67

Step by Step Solution

1. Step 1: Write the proportion equation
   6,296.18 : 9,443.86 = 1,913.67 : x
2. Step 2: Convert to fraction form
   6,296.18/9,443.86 = 1,913.67/x
3. Step 3: Cross multiply
   6,296.18x = 9,443.86 × 1,913.67
4. Step 4: Simplify right side
   6,296.18x = 18,072,426.78
5. Step 5: Solve for x
   x = 18,072,426.78/6,296.18
6. Step 6: Final answer
   x = 2,870.38