Finding the Fourth Proportional to 2,047,155.27, 2,824,160.76 and 1,187,217.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047,155.27 : 2,824,160.76 = 1,187,217.15 : x
2. Step 2: Convert to fraction form
   2,047,155.27/2,824,160.76 = 1,187,217.15/x
3. Step 3: Cross multiply
   2,047,155.27x = 2,824,160.76 × 1,187,217.15
4. Step 4: Simplify right side
   2,047,155.27x = 3,352,892,088,629.03
5. Step 5: Solve for x
   x = 3,352,892,088,629.03/2,047,155.27
6. Step 6: Final answer
   x = 1,637,829.89