Finding the Fourth Proportional to 2,639,723.94, 3,642,821.37 and 1,432,499.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,639,723.94 : 3,642,821.37 = 1,432,499.94 : x
2. Step 2: Convert to fraction form
   2,639,723.94/3,642,821.37 = 1,432,499.94/x
3. Step 3: Cross multiply
   2,639,723.94x = 3,642,821.37 × 1,432,499.94
4. Step 4: Simplify right side
   2,639,723.94x = 5,218,341,393,955.72
5. Step 5: Solve for x
   x = 5,218,341,393,955.72/2,639,723.94
6. Step 6: Final answer
   x = 1,976,851.18