Finding the Fourth Proportional to 130,082.72, 194,972.04 and 55,177.52

Step by Step Solution

1. Step 1: Write the proportion equation
   130,082.72 : 194,972.04 = 55,177.52 : x
2. Step 2: Convert to fraction form
   130,082.72/194,972.04 = 55,177.52/x
3. Step 3: Cross multiply
   130,082.72x = 194,972.04 × 55,177.52
4. Step 4: Simplify right side
   130,082.72x = 10,758,073,636.54
5. Step 5: Solve for x
   x = 10,758,073,636.54/130,082.72
6. Step 6: Final answer
   x = 82,701.79