Finding the Fourth Proportional to 158,491.98, 237,662.72 and 91,952.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,491.98 : 237,662.72 = 91,952.50 : x
2. Step 2: Convert to fraction form
   158,491.98/237,662.72 = 91,952.50/x
3. Step 3: Cross multiply
   158,491.98x = 237,662.72 × 91,952.50
4. Step 4: Simplify right side
   158,491.98x = 21,853,681,260.80
5. Step 5: Solve for x
   x = 21,853,681,260.80/158,491.98
6. Step 6: Final answer
   x = 137,885.09