Finding the Fourth Proportional to 1,857,282.54, 2,562,106.56 and 1,213,079.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,857,282.54 : 2,562,106.56 = 1,213,079.82 : x
2. Step 2: Convert to fraction form
   1,857,282.54/2,562,106.56 = 1,213,079.82/x
3. Step 3: Cross multiply
   1,857,282.54x = 2,562,106.56 × 1,213,079.82
4. Step 4: Simplify right side
   1,857,282.54x = 3,108,039,764,625.62
5. Step 5: Solve for x
   x = 3,108,039,764,625.62/1,857,282.54
6. Step 6: Final answer
   x = 1,673,434.01