Finding the Fourth Proportional to 1,408,243.82, 1,943,375.59 and 763,662.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,408,243.82 : 1,943,375.59 = 763,662.02 : x
2. Step 2: Convert to fraction form
   1,408,243.82/1,943,375.59 = 763,662.02/x
3. Step 3: Cross multiply
   1,408,243.82x = 1,943,375.59 × 763,662.02
4. Step 4: Simplify right side
   1,408,243.82x = 1,484,082,128,678.09
5. Step 5: Solve for x
   x = 1,484,082,128,678.09/1,408,243.82
6. Step 6: Final answer
   x = 1,053,853.11