Finding the Fourth Proportional to 73,096.80, 100,963.55 and 52,921.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,096.80 : 100,963.55 = 52,921.72 : x
2. Step 2: Convert to fraction form
   73,096.80/100,963.55 = 52,921.72/x
3. Step 3: Cross multiply
   73,096.80x = 100,963.55 × 52,921.72
4. Step 4: Simplify right side
   73,096.80x = 5,343,164,723.31
5. Step 5: Solve for x
   x = 5,343,164,723.31/73,096.80
6. Step 6: Final answer
   x = 73,097.11