Finding the Fourth Proportional to 2,056,477.76, 3,084,847.32 and 636,414.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056,477.76 : 3,084,847.32 = 636,414.56 : x
2. Step 2: Convert to fraction form
   2,056,477.76/3,084,847.32 = 636,414.56/x
3. Step 3: Cross multiply
   2,056,477.76x = 3,084,847.32 × 636,414.56
4. Step 4: Simplify right side
   2,056,477.76x = 1,963,241,749,824.98
5. Step 5: Solve for x
   x = 1,963,241,749,824.98/2,056,477.76
6. Step 6: Final answer
   x = 954,662.28