Finding the Fourth Proportional to 1,082,910.15, 1,494,498.99 and 617,774.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082,910.15 : 1,494,498.99 = 617,774.27 : x
2. Step 2: Convert to fraction form
   1,082,910.15/1,494,498.99 = 617,774.27/x
3. Step 3: Cross multiply
   1,082,910.15x = 1,494,498.99 × 617,774.27
4. Step 4: Simplify right side
   1,082,910.15x = 923,263,015,090.49
5. Step 5: Solve for x
   x = 923,263,015,090.49/1,082,910.15
6. Step 6: Final answer
   x = 852,575.83