Finding the Fourth Proportional to 2,069,356.28, 2,855,691.05 and 1,151,569.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069,356.28 : 2,855,691.05 = 1,151,569.71 : x
2. Step 2: Convert to fraction form
   2,069,356.28/2,855,691.05 = 1,151,569.71/x
3. Step 3: Cross multiply
   2,069,356.28x = 2,855,691.05 × 1,151,569.71
4. Step 4: Simplify right side
   2,069,356.28x = 3,288,527,308,540.25
5. Step 5: Solve for x
   x = 3,288,527,308,540.25/2,069,356.28
6. Step 6: Final answer
   x = 1,589,154.73