Finding the Fourth Proportional to 10,898.27, 14,934.85 and 9,848.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,898.27 : 14,934.85 = 9,848.51 : x
2. Step 2: Convert to fraction form
   10,898.27/14,934.85 = 9,848.51/x
3. Step 3: Cross multiply
   10,898.27x = 14,934.85 × 9,848.51
4. Step 4: Simplify right side
   10,898.27x = 147,086,019.57
5. Step 5: Solve for x
   x = 147,086,019.57/10,898.27
6. Step 6: Final answer
   x = 13,496.27