Finding the Fourth Proportional to 131,182.74, 196,704.18 and 51,247.89

Step by Step Solution

1. Step 1: Write the proportion equation
   131,182.74 : 196,704.18 = 51,247.89 : x
2. Step 2: Convert to fraction form
   131,182.74/196,704.18 = 51,247.89/x
3. Step 3: Cross multiply
   131,182.74x = 196,704.18 × 51,247.89
4. Step 4: Simplify right side
   131,182.74x = 10,080,674,179.18
5. Step 5: Solve for x
   x = 10,080,674,179.18/131,182.74
6. Step 6: Final answer
   x = 76,844.52