Finding the Fourth Proportional to 9,443.82, 14,164.80 and 2,870.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.82 : 14,164.80 = 2,870.06 : x
2. Step 2: Convert to fraction form
   9,443.82/14,164.80 = 2,870.06/x
3. Step 3: Cross multiply
   9,443.82x = 14,164.80 × 2,870.06
4. Step 4: Simplify right side
   9,443.82x = 40,653,825.89
5. Step 5: Solve for x
   x = 40,653,825.89/9,443.82
6. Step 6: Final answer
   x = 4,304.81