Finding the Fourth Proportional to 2,639,625.63, 3,642,683.37 and 1,432,401.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,639,625.63 : 3,642,683.37 = 1,432,401.63 : x
2. Step 2: Convert to fraction form
   2,639,625.63/3,642,683.37 = 1,432,401.63/x
3. Step 3: Cross multiply
   2,639,625.63x = 3,642,683.37 × 1,432,401.63
4. Step 4: Simplify right side
   2,639,625.63x = 5,217,785,596,761.89
5. Step 5: Solve for x
   x = 5,217,785,596,761.89/2,639,625.63
6. Step 6: Final answer
   x = 1,976,714.25