Finding the Fourth Proportional to 37,951.56, 52,372.56 and 20,957.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,951.56 : 52,372.56 = 20,957.52 : x
2. Step 2: Convert to fraction form
   37,951.56/52,372.56 = 20,957.52/x
3. Step 3: Cross multiply
   37,951.56x = 52,372.56 × 20,957.52
4. Step 4: Simplify right side
   37,951.56x = 1,097,598,973.65
5. Step 5: Solve for x
   x = 1,097,598,973.65/37,951.56
6. Step 6: Final answer
   x = 28,921.05