Finding the Fourth Proportional to 119,562.68, 179,404.86 and 91,661.42

Step by Step Solution

1. Step 1: Write the proportion equation
   119,562.68 : 179,404.86 = 91,661.42 : x
2. Step 2: Convert to fraction form
   119,562.68/179,404.86 = 91,661.42/x
3. Step 3: Cross multiply
   119,562.68x = 179,404.86 × 91,661.42
4. Step 4: Simplify right side
   119,562.68x = 16,444,504,222.50
5. Step 5: Solve for x
   x = 16,444,504,222.50/119,562.68
6. Step 6: Final answer
   x = 137,538.77