Finding the Fourth Proportional to 2,277,861.69, 3,143,514.71 and 1,259,332.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,277,861.69 : 3,143,514.71 = 1,259,332.05 : x
2. Step 2: Convert to fraction form
   2,277,861.69/3,143,514.71 = 1,259,332.05/x
3. Step 3: Cross multiply
   2,277,861.69x = 3,143,514.71 × 1,259,332.05
4. Step 4: Simplify right side
   2,277,861.69x = 3,958,728,827,097.79
5. Step 5: Solve for x
   x = 3,958,728,827,097.79/2,277,861.69
6. Step 6: Final answer
   x = 1,737,914.49