Finding the Fourth Proportional to 2,557,856.31, 3,529,003.41 and 1,822,926.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,557,856.31 : 3,529,003.41 = 1,822,926.35 : x
2. Step 2: Convert to fraction form
   2,557,856.31/3,529,003.41 = 1,822,926.35/x
3. Step 3: Cross multiply
   2,557,856.31x = 3,529,003.41 × 1,822,926.35
4. Step 4: Simplify right side
   2,557,856.31x = 6,433,113,305,328.86
5. Step 5: Solve for x
   x = 6,433,113,305,328.86/2,557,856.31
6. Step 6: Final answer
   x = 2,515,040.93