Finding the Fourth Proportional to 1,325,019.84, 1,828,498.72 and 773,830.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,325,019.84 : 1,828,498.72 = 773,830.40 : x
2. Step 2: Convert to fraction form
   1,325,019.84/1,828,498.72 = 773,830.40/x
3. Step 3: Cross multiply
   1,325,019.84x = 1,828,498.72 × 773,830.40
4. Step 4: Simplify right side
   1,325,019.84x = 1,414,947,895,897.09
5. Step 5: Solve for x
   x = 1,414,947,895,897.09/1,325,019.84
6. Step 6: Final answer
   x = 1,067,869.21