Finding the Fourth Proportional to 37,951.72, 52,373.52 and 20,955.68

Step by Step Solution

1. Step 1: Write the proportion equation
   37,951.72 : 52,373.52 = 20,955.68 : x
2. Step 2: Convert to fraction form
   37,951.72/52,373.52 = 20,955.68/x
3. Step 3: Cross multiply
   37,951.72x = 52,373.52 × 20,955.68
4. Step 4: Simplify right side
   37,951.72x = 1,097,522,725.59
5. Step 5: Solve for x
   x = 1,097,522,725.59/37,951.72
6. Step 6: Final answer
   x = 28,918.92