Finding the Fourth Proportional to 1,123,823.94, 1,684,065.69 and 674,017.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,823.94 : 1,684,065.69 = 674,017.98 : x
2. Step 2: Convert to fraction form
   1,123,823.94/1,684,065.69 = 674,017.98/x
3. Step 3: Cross multiply
   1,123,823.94x = 1,684,065.69 × 674,017.98
4. Step 4: Simplify right side
   1,123,823.94x = 1,135,090,554,561.11
5. Step 5: Solve for x
   x = 1,135,090,554,561.11/1,123,823.94
6. Step 6: Final answer
   x = 1,010,025.25