Finding the Fourth Proportional to 9,443.91, 14,164.91 and 2,870.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.91 : 14,164.91 = 2,870.16 : x
2. Step 2: Convert to fraction form
   9,443.91/14,164.91 = 2,870.16/x
3. Step 3: Cross multiply
   9,443.91x = 14,164.91 × 2,870.16
4. Step 4: Simplify right side
   9,443.91x = 40,655,558.09
5. Step 5: Solve for x
   x = 40,655,558.09/9,443.91
6. Step 6: Final answer
   x = 4,304.95