Finding the Fourth Proportional to 162,667.98, 224,481.58 and 91,061.75

Step by Step Solution

1. Step 1: Write the proportion equation
   162,667.98 : 224,481.58 = 91,061.75 : x
2. Step 2: Convert to fraction form
   162,667.98/224,481.58 = 91,061.75/x
3. Step 3: Cross multiply
   162,667.98x = 224,481.58 × 91,061.75
4. Step 4: Simplify right side
   162,667.98x = 20,441,685,851.11
5. Step 5: Solve for x
   x = 20,441,685,851.11/162,667.98
6. Step 6: Final answer
   x = 125,665.09