Finding the Fourth Proportional to 2,650,621.24, 3,657,761.31 and 1,619,853.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650,621.24 : 3,657,761.31 = 1,619,853.49 : x
2. Step 2: Convert to fraction form
   2,650,621.24/3,657,761.31 = 1,619,853.49/x
3. Step 3: Cross multiply
   2,650,621.24x = 3,657,761.31 × 1,619,853.49
4. Step 4: Simplify right side
   2,650,621.24x = 5,925,037,423,590.47
5. Step 5: Solve for x
   x = 5,925,037,423,590.47/2,650,621.24
6. Step 6: Final answer
   x = 2,235,339.15