Finding the Fourth Proportional to 2,477,081.94, 3,714,731.46 and 857,410.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477,081.94 : 3,714,731.46 = 857,410.70 : x
2. Step 2: Convert to fraction form
   2,477,081.94/3,714,731.46 = 857,410.70/x
3. Step 3: Cross multiply
   2,477,081.94x = 3,714,731.46 × 857,410.70
4. Step 4: Simplify right side
   2,477,081.94x = 3,185,050,501,430.62
5. Step 5: Solve for x
   x = 3,185,050,501,430.62/2,477,081.94
6. Step 6: Final answer
   x = 1,285,807.49