Finding the Fourth Proportional to 1,854,069.68, 2,780,443.56 and 842,344.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,069.68 : 2,780,443.56 = 842,344.04 : x
2. Step 2: Convert to fraction form
   1,854,069.68/2,780,443.56 = 842,344.04/x
3. Step 3: Cross multiply
   1,854,069.68x = 2,780,443.56 × 842,344.04
4. Step 4: Simplify right side
   1,854,069.68x = 2,342,090,061,322.38
5. Step 5: Solve for x
   x = 2,342,090,061,322.38/1,854,069.68
6. Step 6: Final answer
   x = 1,263,215.77