Finding the Fourth Proportional to 158,496, 237,668.72 and 91,956.52

Step by Step Solution

1. Step 1: Write the proportion equation
   158,496 : 237,668.72 = 91,956.52 : x
2. Step 2: Convert to fraction form
   158,496/237,668.72 = 91,956.52/x
3. Step 3: Cross multiply
   158,496x = 237,668.72 × 91,956.52
4. Step 4: Simplify right side
   158,496x = 21,855,188,404.05
5. Step 5: Solve for x
   x = 21,855,188,404.05/158,496
6. Step 6: Final answer
   x = 137,891.10