Finding the Fourth Proportional to 162,892.12, 224,770.24 and 91,254.52

Step by Step Solution

1. Step 1: Write the proportion equation
   162,892.12 : 224,770.24 = 91,254.52 : x
2. Step 2: Convert to fraction form
   162,892.12/224,770.24 = 91,254.52/x
3. Step 3: Cross multiply
   162,892.12x = 224,770.24 × 91,254.52
4. Step 4: Simplify right side
   162,892.12x = 20,511,300,361.48
5. Step 5: Solve for x
   x = 20,511,300,361.48/162,892.12
6. Step 6: Final answer
   x = 125,919.54