Finding the Fourth Proportional to 2,016,777.60, 2,783,139.24 and 1,111,359.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,777.60 : 2,783,139.24 = 1,111,359.60 : x
2. Step 2: Convert to fraction form
   2,016,777.60/2,783,139.24 = 1,111,359.60/x
3. Step 3: Cross multiply
   2,016,777.60x = 2,783,139.24 × 1,111,359.60
4. Step 4: Simplify right side
   2,016,777.60x = 3,093,068,512,510.70
5. Step 5: Solve for x
   x = 3,093,068,512,510.70/2,016,777.60
6. Step 6: Final answer
   x = 1,533,668.62