Finding the Fourth Proportional to 1,517,091.97, 2,275,970.25 and 570,462.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517,091.97 : 2,275,970.25 = 570,462.69 : x
2. Step 2: Convert to fraction form
   1,517,091.97/2,275,970.25 = 570,462.69/x
3. Step 3: Cross multiply
   1,517,091.97x = 2,275,970.25 × 570,462.69
4. Step 4: Simplify right side
   1,517,091.97x = 1,298,356,111,174.97
5. Step 5: Solve for x
   x = 1,298,356,111,174.97/1,517,091.97
6. Step 6: Final answer
   x = 855,818.99