Finding the Fourth Proportional to 1,217,109, 1,823,498.37 and 1,037,796.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,109 : 1,823,498.37 = 1,037,796.87 : x
2. Step 2: Convert to fraction form
   1,217,109/1,823,498.37 = 1,037,796.87/x
3. Step 3: Cross multiply
   1,217,109x = 1,823,498.37 × 1,037,796.87
4. Step 4: Simplify right side
   1,217,109x = 1,892,420,900,836.10
5. Step 5: Solve for x
   x = 1,892,420,900,836.10/1,217,109
6. Step 6: Final answer
   x = 1,554,849.16