Finding the Fourth Proportional to 8,738.34, 13,099.59 and 4,357.14

Step by Step Solution

1. Step 1: Write the proportion equation
   8,738.34 : 13,099.59 = 4,357.14 : x
2. Step 2: Convert to fraction form
   8,738.34/13,099.59 = 4,357.14/x
3. Step 3: Cross multiply
   8,738.34x = 13,099.59 × 4,357.14
4. Step 4: Simplify right side
   8,738.34x = 57,076,747.57
5. Step 5: Solve for x
   x = 57,076,747.57/8,738.34
6. Step 6: Final answer
   x = 6,531.76