Finding the Fourth Proportional to 1,445,789.68, 1,995,165.40 and 801,208.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,789.68 : 1,995,165.40 = 801,208.56 : x
2. Step 2: Convert to fraction form
   1,445,789.68/1,995,165.40 = 801,208.56/x
3. Step 3: Cross multiply
   1,445,789.68x = 1,995,165.40 × 801,208.56
4. Step 4: Simplify right side
   1,445,789.68x = 1,598,543,597,095.82
5. Step 5: Solve for x
   x = 1,598,543,597,095.82/1,445,789.68
6. Step 6: Final answer
   x = 1,105,654.31