Finding the Fourth Proportional to 6,429.38, 9,643.89 and 2,047.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,429.38 : 9,643.89 = 2,047.10 : x
2. Step 2: Convert to fraction form
   6,429.38/9,643.89 = 2,047.10/x
3. Step 3: Cross multiply
   6,429.38x = 9,643.89 × 2,047.10
4. Step 4: Simplify right side
   6,429.38x = 19,742,007.22
5. Step 5: Solve for x
   x = 19,742,007.22/6,429.38
6. Step 6: Final answer
   x = 3,070.59