Finding the Fourth Proportional to 2,870,743.08, 3,958,964.33 and 2,095,145.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870,743.08 : 3,958,964.33 = 2,095,145.40 : x
2. Step 2: Convert to fraction form
   2,870,743.08/3,958,964.33 = 2,095,145.40/x
3. Step 3: Cross multiply
   2,870,743.08x = 3,958,964.33 × 2,095,145.40
4. Step 4: Simplify right side
   2,870,743.08x = 8,294,605,894,287.86
5. Step 5: Solve for x
   x = 8,294,605,894,287.86/2,870,743.08
6. Step 6: Final answer
   x = 2,889,358.49