Finding the Fourth Proportional to 2,742,687.24, 4,116,684.42 and 1,323,742.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742,687.24 : 4,116,684.42 = 1,323,742.20 : x
2. Step 2: Convert to fraction form
   2,742,687.24/4,116,684.42 = 1,323,742.20/x
3. Step 3: Cross multiply
   2,742,687.24x = 4,116,684.42 × 1,323,742.20
4. Step 4: Simplify right side
   2,742,687.24x = 5,449,428,890,836.52
5. Step 5: Solve for x
   x = 5,449,428,890,836.52/2,742,687.24
6. Step 6: Final answer
   x = 1,986,894.03