Finding the Fourth Proportional to 2,500.56, 3,750.30 and 940.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.56 : 3,750.30 = 940.50 : x
2. Step 2: Convert to fraction form
   2,500.56/3,750.30 = 940.50/x
3. Step 3: Cross multiply
   2,500.56x = 3,750.30 × 940.50
4. Step 4: Simplify right side
   2,500.56x = 3,527,157.15
5. Step 5: Solve for x
   x = 3,527,157.15/2,500.56
6. Step 6: Final answer
   x = 1,410.55