Finding the Fourth Proportional to 1,400,693.98, 2,099,447.20 and 852,377.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,400,693.98 : 2,099,447.20 = 852,377.05 : x
2. Step 2: Convert to fraction form
   1,400,693.98/2,099,447.20 = 852,377.05/x
3. Step 3: Cross multiply
   1,400,693.98x = 2,099,447.20 × 852,377.05
4. Step 4: Simplify right side
   1,400,693.98x = 1,789,520,612,456.28
5. Step 5: Solve for x
   x = 1,789,520,612,456.28/1,400,693.98
6. Step 6: Final answer
   x = 1,277,595.71