Finding the Fourth Proportional to 1,897,601.25, 2,846,404.61 and 775,670.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897,601.25 : 2,846,404.61 = 775,670.25 : x
2. Step 2: Convert to fraction form
   1,897,601.25/2,846,404.61 = 775,670.25/x
3. Step 3: Cross multiply
   1,897,601.25x = 2,846,404.61 × 775,670.25
4. Step 4: Simplify right side
   1,897,601.25x = 2,207,871,377,379.03
5. Step 5: Solve for x
   x = 2,207,871,377,379.03/1,897,601.25
6. Step 6: Final answer
   x = 1,163,506.49