Finding the Fourth Proportional to 1,991,035.69, 2,747,631.98 and 1,085,617.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,991,035.69 : 2,747,631.98 = 1,085,617.69 : x
2. Step 2: Convert to fraction form
   1,991,035.69/2,747,631.98 = 1,085,617.69/x
3. Step 3: Cross multiply
   1,991,035.69x = 2,747,631.98 × 1,085,617.69
4. Step 4: Simplify right side
   1,991,035.69x = 2,982,877,878,942.69
5. Step 5: Solve for x
   x = 2,982,877,878,942.69/1,991,035.69
6. Step 6: Final answer
   x = 1,498,153.90