Finding the Fourth Proportional to 2,639,624.82, 3,642,682.24 and 1,432,400.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,639,624.82 : 3,642,682.24 = 1,432,400.82 : x
2. Step 2: Convert to fraction form
   2,639,624.82/3,642,682.24 = 1,432,400.82/x
3. Step 3: Cross multiply
   2,639,624.82x = 3,642,682.24 × 1,432,400.82
4. Step 4: Simplify right side
   2,639,624.82x = 5,217,781,012,943.03
5. Step 5: Solve for x
   x = 5,217,781,012,943.03/2,639,624.82
6. Step 6: Final answer
   x = 1,976,713.12