Finding the Fourth Proportional to 1,570.19, 2,339.89 and 1,517.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570.19 : 2,339.89 = 1,517.94 : x
2. Step 2: Convert to fraction form
   1,570.19/2,339.89 = 1,517.94/x
3. Step 3: Cross multiply
   1,570.19x = 2,339.89 × 1,517.94
4. Step 4: Simplify right side
   1,570.19x = 3,551,808.83
5. Step 5: Solve for x
   x = 3,551,808.83/1,570.19
6. Step 6: Final answer
   x = 2,262.03