Finding the Fourth Proportional to 162,814.46, 224,688.33 and 91,192.91

Step by Step Solution

1. Step 1: Write the proportion equation
   162,814.46 : 224,688.33 = 91,192.91 : x
2. Step 2: Convert to fraction form
   162,814.46/224,688.33 = 91,192.91/x
3. Step 3: Cross multiply
   162,814.46x = 224,688.33 × 91,192.91
4. Step 4: Simplify right side
   162,814.46x = 20,489,981,532.30
5. Step 5: Solve for x
   x = 20,489,981,532.30/162,814.46
6. Step 6: Final answer
   x = 125,848.66