Finding the Fourth Proportional to 2,066,241.99, 3,099,394.17 and 786,920.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066,241.99 : 3,099,394.17 = 786,920.31 : x
2. Step 2: Convert to fraction form
   2,066,241.99/3,099,394.17 = 786,920.31/x
3. Step 3: Cross multiply
   2,066,241.99x = 3,099,394.17 × 786,920.31
4. Step 4: Simplify right side
   2,066,241.99x = 2,438,976,221,068.59
5. Step 5: Solve for x
   x = 2,438,976,221,068.59/2,066,241.99
6. Step 6: Final answer
   x = 1,180,392.34