Finding the Fourth Proportional to 162,661.96, 224,473.46 and 91,041.98

Step by Step Solution

1. Step 1: Write the proportion equation
   162,661.96 : 224,473.46 = 91,041.98 : x
2. Step 2: Convert to fraction form
   162,661.96/224,473.46 = 91,041.98/x
3. Step 3: Cross multiply
   162,661.96x = 224,473.46 × 91,041.98
4. Step 4: Simplify right side
   162,661.96x = 20,436,509,044.64
5. Step 5: Solve for x
   x = 20,436,509,044.64/162,661.96
6. Step 6: Final answer
   x = 125,637.91