Finding the Fourth Proportional to 1,274,322.57, 1,910,412.50 and 852,310.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,274,322.57 : 1,910,412.50 = 852,310.41 : x
2. Step 2: Convert to fraction form
   1,274,322.57/1,910,412.50 = 852,310.41/x
3. Step 3: Cross multiply
   1,274,322.57x = 1,910,412.50 × 852,310.41
4. Step 4: Simplify right side
   1,274,322.57x = 1,628,264,456,882.57
5. Step 5: Solve for x
   x = 1,628,264,456,882.57/1,274,322.57
6. Step 6: Final answer
   x = 1,277,749.05