Finding the Fourth Proportional to 131,962.72, 197,928.48 and 37,200.02

Step by Step Solution

1. Step 1: Write the proportion equation
   131,962.72 : 197,928.48 = 37,200.02 : x
2. Step 2: Convert to fraction form
   131,962.72/197,928.48 = 37,200.02/x
3. Step 3: Cross multiply
   131,962.72x = 197,928.48 × 37,200.02
4. Step 4: Simplify right side
   131,962.72x = 7,362,943,414.57
5. Step 5: Solve for x
   x = 7,362,943,414.57/131,962.72
6. Step 6: Final answer
   x = 55,795.63