Finding the Fourth Proportional to 8,363.91, 12,550.72 and 3,746.91

Step by Step Solution

1. Step 1: Write the proportion equation
   8,363.91 : 12,550.72 = 3,746.91 : x
2. Step 2: Convert to fraction form
   8,363.91/12,550.72 = 3,746.91/x
3. Step 3: Cross multiply
   8,363.91x = 12,550.72 × 3,746.91
4. Step 4: Simplify right side
   8,363.91x = 47,026,371.21
5. Step 5: Solve for x
   x = 47,026,371.21/8,363.91
6. Step 6: Final answer
   x = 5,622.54