Finding the Fourth Proportional to 9,444.48, 14,167.52 and 2,870.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,444.48 : 14,167.52 = 2,870.72 : x
2. Step 2: Convert to fraction form
   9,444.48/14,167.52 = 2,870.72/x
3. Step 3: Cross multiply
   9,444.48x = 14,167.52 × 2,870.72
4. Step 4: Simplify right side
   9,444.48x = 40,671,041.41
5. Step 5: Solve for x
   x = 40,671,041.41/9,444.48
6. Step 6: Final answer
   x = 4,306.33