Finding the Fourth Proportional to 1,616,336.32, 2,231,499.84 and 1,436,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,616,336.32 : 2,231,499.84 = 1,436,992 : x
2. Step 2: Convert to fraction form
   1,616,336.32/2,231,499.84 = 1,436,992/x
3. Step 3: Cross multiply
   1,616,336.32x = 2,231,499.84 × 1,436,992
4. Step 4: Simplify right side
   1,616,336.32x = 3,206,647,418,081.28
5. Step 5: Solve for x
   x = 3,206,647,418,081.28/1,616,336.32
6. Step 6: Final answer
   x = 1,983,898.63