Finding the Fourth Proportional to 2,599,796.66, 3,587,611.61 and 1,422,389.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,796.66 : 3,587,611.61 = 1,422,389.75 : x
2. Step 2: Convert to fraction form
   2,599,796.66/3,587,611.61 = 1,422,389.75/x
3. Step 3: Cross multiply
   2,599,796.66x = 3,587,611.61 × 1,422,389.75
4. Step 4: Simplify right side
   2,599,796.66x = 5,102,981,992,295.83
5. Step 5: Solve for x
   x = 5,102,981,992,295.83/2,599,796.66
6. Step 6: Final answer
   x = 1,962,838.89