Finding the Fourth Proportional to 2,878,002, 4,317,212.28 and 1,105,074

Step by Step Solution

1. Step 1: Write the proportion equation
   2,878,002 : 4,317,212.28 = 1,105,074 : x
2. Step 2: Convert to fraction form
   2,878,002/4,317,212.28 = 1,105,074/x
3. Step 3: Cross multiply
   2,878,002x = 4,317,212.28 × 1,105,074
4. Step 4: Simplify right side
   2,878,002x = 4,770,839,043,108.72
5. Step 5: Solve for x
   x = 4,770,839,043,108.72/2,878,002
6. Step 6: Final answer
   x = 1,657,691.36