Finding the Fourth Proportional to 1,006,196.02, 1,389,329.90 and 773,253.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,006,196.02 : 1,389,329.90 = 773,253.98 : x
2. Step 2: Convert to fraction form
   1,006,196.02/1,389,329.90 = 773,253.98/x
3. Step 3: Cross multiply
   1,006,196.02x = 1,389,329.90 × 773,253.98
4. Step 4: Simplify right side
   1,006,196.02x = 1,074,304,874,315.06
5. Step 5: Solve for x
   x = 1,074,304,874,315.06/1,006,196.02
6. Step 6: Final answer
   x = 1,067,689.45