Finding the Fourth Proportional to 1,786,585.69, 2,465,503.82 and 970,789.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786,585.69 : 2,465,503.82 = 970,789.36 : x
2. Step 2: Convert to fraction form
   1,786,585.69/2,465,503.82 = 970,789.36/x
3. Step 3: Cross multiply
   1,786,585.69x = 2,465,503.82 × 970,789.36
4. Step 4: Simplify right side
   1,786,585.69x = 2,393,484,870,641.41
5. Step 5: Solve for x
   x = 2,393,484,870,641.41/1,786,585.69
6. Step 6: Final answer
   x = 1,339,697.78