Finding the Fourth Proportional to 162,756.94, 224,613.83 and 91,136.33

Step by Step Solution

1. Step 1: Write the proportion equation
   162,756.94 : 224,613.83 = 91,136.33 : x
2. Step 2: Convert to fraction form
   162,756.94/224,613.83 = 91,136.33/x
3. Step 3: Cross multiply
   162,756.94x = 224,613.83 × 91,136.33
4. Step 4: Simplify right side
   162,756.94x = 20,470,480,239.30
5. Step 5: Solve for x
   x = 20,470,480,239.30/162,756.94
6. Step 6: Final answer
   x = 125,773.32