Finding the Fourth Proportional to 9,294.89, 13,938.50 and 4,613.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,294.89 : 13,938.50 = 4,613.18 : x
2. Step 2: Convert to fraction form
   9,294.89/13,938.50 = 4,613.18/x
3. Step 3: Cross multiply
   9,294.89x = 13,938.50 × 4,613.18
4. Step 4: Simplify right side
   9,294.89x = 64,300,751.27
5. Step 5: Solve for x
   x = 64,300,751.27/9,294.89
6. Step 6: Final answer
   x = 6,917.86