Finding the Fourth Proportional to 2,201,363.66, 3,302,373.59 and 781,300.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,201,363.66 : 3,302,373.59 = 781,300.82 : x
2. Step 2: Convert to fraction form
   2,201,363.66/3,302,373.59 = 781,300.82/x
3. Step 3: Cross multiply
   2,201,363.66x = 3,302,373.59 × 781,300.82
4. Step 4: Simplify right side
   2,201,363.66x = 2,580,147,204,022.53
5. Step 5: Solve for x
   x = 2,580,147,204,022.53/2,201,363.66
6. Step 6: Final answer
   x = 1,172,067.68