Finding the Fourth Proportional to 8,874.34, 13,319.71 and 4,494.87

Step by Step Solution

1. Step 1: Write the proportion equation
   8,874.34 : 13,319.71 = 4,494.87 : x
2. Step 2: Convert to fraction form
   8,874.34/13,319.71 = 4,494.87/x
3. Step 3: Cross multiply
   8,874.34x = 13,319.71 × 4,494.87
4. Step 4: Simplify right side
   8,874.34x = 59,870,364.89
5. Step 5: Solve for x
   x = 59,870,364.89/8,874.34
6. Step 6: Final answer
   x = 6,746.46