Finding the Fourth Proportional to 4,060.50, 5,600.53 and 3,105.57

Step by Step Solution

1. Step 1: Write the proportion equation
   4,060.50 : 5,600.53 = 3,105.57 : x
2. Step 2: Convert to fraction form
   4,060.50/5,600.53 = 3,105.57/x
3. Step 3: Cross multiply
   4,060.50x = 5,600.53 × 3,105.57
4. Step 4: Simplify right side
   4,060.50x = 17,392,837.95
5. Step 5: Solve for x
   x = 17,392,837.95/4,060.50
6. Step 6: Final answer
   x = 4,283.42