Finding the Fourth Proportional to 1,362,271.37, 1,879,793.06 and 838,898.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362,271.37 : 1,879,793.06 = 838,898.78 : x
2. Step 2: Convert to fraction form
   1,362,271.37/1,879,793.06 = 838,898.78/x
3. Step 3: Cross multiply
   1,362,271.37x = 1,879,793.06 × 838,898.78
4. Step 4: Simplify right side
   1,362,271.37x = 1,576,956,091,093.01
5. Step 5: Solve for x
   x = 1,576,956,091,093.01/1,362,271.37
6. Step 6: Final answer
   x = 1,157,593.22