Finding the Fourth Proportional to 131,849.79, 197,786.34 and 37,080.78

Step by Step Solution

1. Step 1: Write the proportion equation
   131,849.79 : 197,786.34 = 37,080.78 : x
2. Step 2: Convert to fraction form
   131,849.79/197,786.34 = 37,080.78/x
3. Step 3: Cross multiply
   131,849.79x = 197,786.34 × 37,080.78
4. Step 4: Simplify right side
   131,849.79x = 7,334,071,760.55
5. Step 5: Solve for x
   x = 7,334,071,760.55/131,849.79
6. Step 6: Final answer
   x = 55,624.45