Finding the Fourth Proportional to 1,801,144.17, 2,701,715.72 and 678,950.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,801,144.17 : 2,701,715.72 = 678,950.73 : x
2. Step 2: Convert to fraction form
   1,801,144.17/2,701,715.72 = 678,950.73/x
3. Step 3: Cross multiply
   1,801,144.17x = 2,701,715.72 × 678,950.73
4. Step 4: Simplify right side
   1,801,144.17x = 1,834,331,856,951.72
5. Step 5: Solve for x
   x = 1,834,331,856,951.72/1,801,144.17
6. Step 6: Final answer
   x = 1,018,425.89