Finding the Fourth Proportional to 2,569,986.50, 3,546,659.13 and 1,423,959.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569,986.50 : 3,546,659.13 = 1,423,959.62 : x
2. Step 2: Convert to fraction form
   2,569,986.50/3,546,659.13 = 1,423,959.62/x
3. Step 3: Cross multiply
   2,569,986.50x = 3,546,659.13 × 1,423,959.62
4. Step 4: Simplify right side
   2,569,986.50x = 5,050,299,387,024.33
5. Step 5: Solve for x
   x = 5,050,299,387,024.33/2,569,986.50
6. Step 6: Final answer
   x = 1,965,107.36