Finding the Fourth Proportional to 10,601.12, 14,638.56 and 10,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,601.12 : 14,638.56 = 10,050.72 : x
2. Step 2: Convert to fraction form
   10,601.12/14,638.56 = 10,050.72/x
3. Step 3: Cross multiply
   10,601.12x = 14,638.56 × 10,050.72
4. Step 4: Simplify right side
   10,601.12x = 147,128,067.76
5. Step 5: Solve for x
   x = 147,128,067.76/10,601.12
6. Step 6: Final answer
   x = 13,878.54