Finding the Fourth Proportional to 162,667.06, 224,480.50 and 91,047.09

Step by Step Solution

1. Step 1: Write the proportion equation
   162,667.06 : 224,480.50 = 91,047.09 : x
2. Step 2: Convert to fraction form
   162,667.06/224,480.50 = 91,047.09/x
3. Step 3: Cross multiply
   162,667.06x = 224,480.50 × 91,047.09
4. Step 4: Simplify right side
   162,667.06x = 20,438,296,286.75
5. Step 5: Solve for x
   x = 20,438,296,286.75/162,667.06
6. Step 6: Final answer
   x = 125,644.96