Finding the Fourth Proportional to 2,053,196.78, 3,077,617.88 and 790,478.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053,196.78 : 3,077,617.88 = 790,478.06 : x
2. Step 2: Convert to fraction form
   2,053,196.78/3,077,617.88 = 790,478.06/x
3. Step 3: Cross multiply
   2,053,196.78x = 3,077,617.88 × 790,478.06
4. Step 4: Simplify right side
   2,053,196.78x = 2,432,789,397,791.82
5. Step 5: Solve for x
   x = 2,432,789,397,791.82/2,053,196.78
6. Step 6: Final answer
   x = 1,184,878.83