Finding the Fourth Proportional to 30,956.10, 42,741 and 27,343.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,956.10 : 42,741 = 27,343.50 : x
2. Step 2: Convert to fraction form
   30,956.10/42,741 = 27,343.50/x
3. Step 3: Cross multiply
   30,956.10x = 42,741 × 27,343.50
4. Step 4: Simplify right side
   30,956.10x = 1,168,688,533.50
5. Step 5: Solve for x
   x = 1,168,688,533.50/30,956.10
6. Step 6: Final answer
   x = 37,753.09