Finding the Fourth Proportional to 162,670.50, 224,486.46 and 91,057.14

Step by Step Solution

1. Step 1: Write the proportion equation
   162,670.50 : 224,486.46 = 91,057.14 : x
2. Step 2: Convert to fraction form
   162,670.50/224,486.46 = 91,057.14/x
3. Step 3: Cross multiply
   162,670.50x = 224,486.46 × 91,057.14
4. Step 4: Simplify right side
   162,670.50x = 20,441,095,016.32
5. Step 5: Solve for x
   x = 20,441,095,016.32/162,670.50
6. Step 6: Final answer
   x = 125,659.51