Finding the Fourth Proportional to 2,147,638.76, 2,963,678.82 and 1,180,768.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147,638.76 : 2,963,678.82 = 1,180,768.04 : x
2. Step 2: Convert to fraction form
   2,147,638.76/2,963,678.82 = 1,180,768.04/x
3. Step 3: Cross multiply
   2,147,638.76x = 2,963,678.82 × 1,180,768.04
4. Step 4: Simplify right side
   2,147,638.76x = 3,499,417,231,480.91
5. Step 5: Solve for x
   x = 3,499,417,231,480.91/2,147,638.76
6. Step 6: Final answer
   x = 1,629,425.44