Finding the Fourth Proportional to 2,051,979.77, 3,076,309.35 and 854,801.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051,979.77 : 3,076,309.35 = 854,801.39 : x
2. Step 2: Convert to fraction form
   2,051,979.77/3,076,309.35 = 854,801.39/x
3. Step 3: Cross multiply
   2,051,979.77x = 3,076,309.35 × 854,801.39
4. Step 4: Simplify right side
   2,051,979.77x = 2,629,633,493,068.45
5. Step 5: Solve for x
   x = 2,629,633,493,068.45/2,051,979.77
6. Step 6: Final answer
   x = 1,281,510.44