Finding the Fourth Proportional to 1,226,460.27, 1,691,066.83 and 839,462.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,460.27 : 1,691,066.83 = 839,462.52 : x
2. Step 2: Convert to fraction form
   1,226,460.27/1,691,066.83 = 839,462.52/x
3. Step 3: Cross multiply
   1,226,460.27x = 1,691,066.83 × 839,462.52
4. Step 4: Simplify right side
   1,226,460.27x = 1,419,587,222,600.21
5. Step 5: Solve for x
   x = 1,419,587,222,600.21/1,226,460.27
6. Step 6: Final answer
   x = 1,157,466.95