Finding the Fourth Proportional to 2,160,682.69, 2,981,661.73 and 1,193,792.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160,682.69 : 2,981,661.73 = 1,193,792.17 : x
2. Step 2: Convert to fraction form
   2,160,682.69/2,981,661.73 = 1,193,792.17/x
3. Step 3: Cross multiply
   2,160,682.69x = 2,981,661.73 × 1,193,792.17
4. Step 4: Simplify right side
   2,160,682.69x = 3,559,484,426,862.65
5. Step 5: Solve for x
   x = 3,559,484,426,862.65/2,160,682.69
6. Step 6: Final answer
   x = 1,647,388.78