Finding the Fourth Proportional to 1,006,049.91, 1,387,645.88 and 683,199.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,006,049.91 : 1,387,645.88 = 683,199.57 : x
2. Step 2: Convert to fraction form
   1,006,049.91/1,387,645.88 = 683,199.57/x
3. Step 3: Cross multiply
   1,006,049.91x = 1,387,645.88 × 683,199.57
4. Step 4: Simplify right side
   1,006,049.91x = 948,039,065,112.27
5. Step 5: Solve for x
   x = 948,039,065,112.27/1,006,049.91
6. Step 6: Final answer
   x = 942,338.00