Finding the Fourth Proportional to 2,845,185.77, 4,269,179.93 and 1,328,648.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,845,185.77 : 4,269,179.93 = 1,328,648.31 : x
2. Step 2: Convert to fraction form
   2,845,185.77/4,269,179.93 = 1,328,648.31/x
3. Step 3: Cross multiply
   2,845,185.77x = 4,269,179.93 × 1,328,648.31
4. Step 4: Simplify right side
   2,845,185.77x = 5,672,238,692,437.18
5. Step 5: Solve for x
   x = 5,672,238,692,437.18/2,845,185.77
6. Step 6: Final answer
   x = 1,993,626.83