Finding the Fourth Proportional to 162,627.85, 224,426.41 and 91,021.69

Step by Step Solution

1. Step 1: Write the proportion equation
   162,627.85 : 224,426.41 = 91,021.69 : x
2. Step 2: Convert to fraction form
   162,627.85/224,426.41 = 91,021.69/x
3. Step 3: Cross multiply
   162,627.85x = 224,426.41 × 91,021.69
4. Step 4: Simplify right side
   162,627.85x = 20,427,669,996.70
5. Step 5: Solve for x
   x = 20,427,669,996.70/162,627.85
6. Step 6: Final answer
   x = 125,609.92