Finding the Fourth Proportional to 6,300.35, 9,448.83 and 1,916.63

Step by Step Solution

1. Step 1: Write the proportion equation
   6,300.35 : 9,448.83 = 1,916.63 : x
2. Step 2: Convert to fraction form
   6,300.35/9,448.83 = 1,916.63/x
3. Step 3: Cross multiply
   6,300.35x = 9,448.83 × 1,916.63
4. Step 4: Simplify right side
   6,300.35x = 18,109,911.04
5. Step 5: Solve for x
   x = 18,109,911.04/6,300.35
6. Step 6: Final answer
   x = 2,874.43