Finding the Fourth Proportional to 10,274.73, 15,398.82 and 4,648.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,274.73 : 15,398.82 = 4,648.29 : x
2. Step 2: Convert to fraction form
   10,274.73/15,398.82 = 4,648.29/x
3. Step 3: Cross multiply
   10,274.73x = 15,398.82 × 4,648.29
4. Step 4: Simplify right side
   10,274.73x = 71,578,181.02
5. Step 5: Solve for x
   x = 71,578,181.02/10,274.73
6. Step 6: Final answer
   x = 6,966.43