Finding the Fourth Proportional to 2,693.61, 3,715.93 and 1,574.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,693.61 : 3,715.93 = 1,574.59 : x
2. Step 2: Convert to fraction form
   2,693.61/3,715.93 = 1,574.59/x
3. Step 3: Cross multiply
   2,693.61x = 3,715.93 × 1,574.59
4. Step 4: Simplify right side
   2,693.61x = 5,851,058.35
5. Step 5: Solve for x
   x = 5,851,058.35/2,693.61
6. Step 6: Final answer
   x = 2,172.20