Finding the Fourth Proportional to 4,941.72, 7,411.86 and 1,863

Step by Step Solution

1. Step 1: Write the proportion equation
   4,941.72 : 7,411.86 = 1,863 : x
2. Step 2: Convert to fraction form
   4,941.72/7,411.86 = 1,863/x
3. Step 3: Cross multiply
   4,941.72x = 7,411.86 × 1,863
4. Step 4: Simplify right side
   4,941.72x = 13,808,295.18
5. Step 5: Solve for x
   x = 13,808,295.18/4,941.72
6. Step 6: Final answer
   x = 2,794.23