Finding the Fourth Proportional to 9,910.52, 14,863.48 and 2,888.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,910.52 : 14,863.48 = 2,888.72 : x
2. Step 2: Convert to fraction form
   9,910.52/14,863.48 = 2,888.72/x
3. Step 3: Cross multiply
   9,910.52x = 14,863.48 × 2,888.72
4. Step 4: Simplify right side
   9,910.52x = 42,936,431.95
5. Step 5: Solve for x
   x = 42,936,431.95/9,910.52
6. Step 6: Final answer
   x = 4,332.41