Finding the Fourth Proportional to 2,019,085.79, 2,786,340.47 and 1,159,812.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,085.79 : 2,786,340.47 = 1,159,812.27 : x
2. Step 2: Convert to fraction form
   2,019,085.79/2,786,340.47 = 1,159,812.27/x
3. Step 3: Cross multiply
   2,019,085.79x = 2,786,340.47 × 1,159,812.27
4. Step 4: Simplify right side
   2,019,085.79x = 3,231,631,859,704.51
5. Step 5: Solve for x
   x = 3,231,631,859,704.51/2,019,085.79
6. Step 6: Final answer
   x = 1,600,542.13