Finding the Fourth Proportional to 14,862.72, 22,297.80 and 10,488.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,862.72 : 22,297.80 = 10,488.72 : x
2. Step 2: Convert to fraction form
   14,862.72/22,297.80 = 10,488.72/x
3. Step 3: Cross multiply
   14,862.72x = 22,297.80 × 10,488.72
4. Step 4: Simplify right side
   14,862.72x = 233,875,380.82
5. Step 5: Solve for x
   x = 233,875,380.82/14,862.72
6. Step 6: Final answer
   x = 15,735.71