Finding the Fourth Proportional to 15,298.97, 21,111.32 and 10,825.34

Step by Step Solution

1. Step 1: Write the proportion equation
   15,298.97 : 21,111.32 = 10,825.34 : x
2. Step 2: Convert to fraction form
   15,298.97/21,111.32 = 10,825.34/x
3. Step 3: Cross multiply
   15,298.97x = 21,111.32 × 10,825.34
4. Step 4: Simplify right side
   15,298.97x = 228,537,162.72
5. Step 5: Solve for x
   x = 228,537,162.72/15,298.97
6. Step 6: Final answer
   x = 14,938.08