Finding the Fourth Proportional to 162,923.10, 224,842.86 and 91,326.12

Step by Step Solution

1. Step 1: Write the proportion equation
   162,923.10 : 224,842.86 = 91,326.12 : x
2. Step 2: Convert to fraction form
   162,923.10/224,842.86 = 91,326.12/x
3. Step 3: Cross multiply
   162,923.10x = 224,842.86 × 91,326.12
4. Step 4: Simplify right side
   162,923.10x = 20,534,026,013.50
5. Step 5: Solve for x
   x = 20,534,026,013.50/162,923.10
6. Step 6: Final answer
   x = 126,035.08