Finding the Fourth Proportional to 1,789,026.47, 2,469,874.65 and 1,178,951.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789,026.47 : 2,469,874.65 = 1,178,951.89 : x
2. Step 2: Convert to fraction form
   1,789,026.47/2,469,874.65 = 1,178,951.89/x
3. Step 3: Cross multiply
   1,789,026.47x = 2,469,874.65 × 1,178,951.89
4. Step 4: Simplify right side
   1,789,026.47x = 2,911,863,386,680.59
5. Step 5: Solve for x
   x = 2,911,863,386,680.59/1,789,026.47
6. Step 6: Final answer
   x = 1,627,624.54