Finding the Fourth Proportional to 8,746.29, 13,123.31 and 4,585.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,746.29 : 13,123.31 = 4,585.31 : x
2. Step 2: Convert to fraction form
   8,746.29/13,123.31 = 4,585.31/x
3. Step 3: Cross multiply
   8,746.29x = 13,123.31 × 4,585.31
4. Step 4: Simplify right side
   8,746.29x = 60,174,356.03
5. Step 5: Solve for x
   x = 60,174,356.03/8,746.29
6. Step 6: Final answer
   x = 6,879.99