Finding the Fourth Proportional to 2,372.52, 3,560.34 and 1,074.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372.52 : 3,560.34 = 1,074.12 : x
2. Step 2: Convert to fraction form
   2,372.52/3,560.34 = 1,074.12/x
3. Step 3: Cross multiply
   2,372.52x = 3,560.34 × 1,074.12
4. Step 4: Simplify right side
   2,372.52x = 3,824,232.40
5. Step 5: Solve for x
   x = 3,824,232.40/2,372.52
6. Step 6: Final answer
   x = 1,611.89