Finding the Fourth Proportional to 1,445,939.56, 1,995,396.78 and 801,401.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,939.56 : 1,995,396.78 = 801,401.37 : x
2. Step 2: Convert to fraction form
   1,445,939.56/1,995,396.78 = 801,401.37/x
3. Step 3: Cross multiply
   1,445,939.56x = 1,995,396.78 × 801,401.37
4. Step 4: Simplify right side
   1,445,939.56x = 1,599,113,705,702.85
5. Step 5: Solve for x
   x = 1,599,113,705,702.85/1,445,939.56
6. Step 6: Final answer
   x = 1,105,933.99