Finding the Fourth Proportional to 162,766.26, 224,631.57 and 91,144.98

Step by Step Solution

1. Step 1: Write the proportion equation
   162,766.26 : 224,631.57 = 91,144.98 : x
2. Step 2: Convert to fraction form
   162,766.26/224,631.57 = 91,144.98/x
3. Step 3: Cross multiply
   162,766.26x = 224,631.57 × 91,144.98
4. Step 4: Simplify right side
   162,766.26x = 20,474,039,955.02
5. Step 5: Solve for x
   x = 20,474,039,955.02/162,766.26
6. Step 6: Final answer
   x = 125,787.99