Finding the Fourth Proportional to 2,147,158.85, 2,963,116.01 and 1,180,329.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,158.85 : 2,963,116.01 = 1,180,329.89 : x
2. Step 2: Convert to fraction form
   2,147,158.85/2,963,116.01 = 1,180,329.89/x
3. Step 3: Cross multiply
   2,147,158.85x = 2,963,116.01 × 1,180,329.89
4. Step 4: Simplify right side
   2,147,158.85x = 3,497,454,382,275.78
5. Step 5: Solve for x
   x = 3,497,454,382,275.78/2,147,158.85
6. Step 6: Final answer
   x = 1,628,875.47