Finding the Fourth Proportional to 1,560,640.83, 2,324,504.72 and 1,490,618.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,560,640.83 : 2,324,504.72 = 1,490,618.33 : x
2. Step 2: Convert to fraction form
   1,560,640.83/2,324,504.72 = 1,490,618.33/x
3. Step 3: Cross multiply
   1,560,640.83x = 2,324,504.72 × 1,490,618.33
4. Step 4: Simplify right side
   1,560,640.83x = 3,464,949,344,624.43
5. Step 5: Solve for x
   x = 3,464,949,344,624.43/1,560,640.83
6. Step 6: Final answer
   x = 2,220,209.34