Finding the Fourth Proportional to 37,967.20, 56,956.72 and 18,242.08

Step by Step Solution

1. Step 1: Write the proportion equation
   37,967.20 : 56,956.72 = 18,242.08 : x
2. Step 2: Convert to fraction form
   37,967.20/56,956.72 = 18,242.08/x
3. Step 3: Cross multiply
   37,967.20x = 56,956.72 × 18,242.08
4. Step 4: Simplify right side
   37,967.20x = 1,039,009,042.78
5. Step 5: Solve for x
   x = 1,039,009,042.78/37,967.20
6. Step 6: Final answer
   x = 27,365.96