Finding the Fourth Proportional to 9,343.89, 12,894.53 and 5,152.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,343.89 : 12,894.53 = 5,152.14 : x
2. Step 2: Convert to fraction form
   9,343.89/12,894.53 = 5,152.14/x
3. Step 3: Cross multiply
   9,343.89x = 12,894.53 × 5,152.14
4. Step 4: Simplify right side
   9,343.89x = 66,434,398.03
5. Step 5: Solve for x
   x = 66,434,398.03/9,343.89
6. Step 6: Final answer
   x = 7,109.93