Finding the Fourth Proportional to 1,349,872.02, 2,027,957.31 and 789,300.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,349,872.02 : 2,027,957.31 = 789,300.18 : x
2. Step 2: Convert to fraction form
   1,349,872.02/2,027,957.31 = 789,300.18/x
3. Step 3: Cross multiply
   1,349,872.02x = 2,027,957.31 × 789,300.18
4. Step 4: Simplify right side
   1,349,872.02x = 1,600,667,069,815.32
5. Step 5: Solve for x
   x = 1,600,667,069,815.32/1,349,872.02
6. Step 6: Final answer
   x = 1,185,791.72