Finding the Fourth Proportional to 2,620,524.45, 3,616,404.06 and 1,427,139.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,524.45 : 3,616,404.06 = 1,427,139.91 : x
2. Step 2: Convert to fraction form
   2,620,524.45/3,616,404.06 = 1,427,139.91/x
3. Step 3: Cross multiply
   2,620,524.45x = 3,616,404.06 × 1,427,139.91
4. Step 4: Simplify right side
   2,620,524.45x = 5,161,114,574,584.31
5. Step 5: Solve for x
   x = 5,161,114,574,584.31/2,620,524.45
6. Step 6: Final answer
   x = 1,969,496.82