Finding the Fourth Proportional to 91,096.52, 136,661.18 and 43,671.42

Step by Step Solution

1. Step 1: Write the proportion equation
   91,096.52 : 136,661.18 = 43,671.42 : x
2. Step 2: Convert to fraction form
   91,096.52/136,661.18 = 43,671.42/x
3. Step 3: Cross multiply
   91,096.52x = 136,661.18 × 43,671.42
4. Step 4: Simplify right side
   91,096.52x = 5,968,187,789.48
5. Step 5: Solve for x
   x = 5,968,187,789.48/91,096.52
6. Step 6: Final answer
   x = 65,514.99