Finding the Fourth Proportional to 1,171,921.32, 1,766,665.76 and 1,093,801.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,171,921.32 : 1,766,665.76 = 1,093,801.05 : x
2. Step 2: Convert to fraction form
   1,171,921.32/1,766,665.76 = 1,093,801.05/x
3. Step 3: Cross multiply
   1,171,921.32x = 1,766,665.76 × 1,093,801.05
4. Step 4: Simplify right side
   1,171,921.32x = 1,932,380,863,287.05
5. Step 5: Solve for x
   x = 1,932,380,863,287.05/1,171,921.32
6. Step 6: Final answer
   x = 1,648,899.83