Finding the Fourth Proportional to 162,395.56, 224,105.28 and 90,775.63

Step by Step Solution

1. Step 1: Write the proportion equation
   162,395.56 : 224,105.28 = 90,775.63 : x
2. Step 2: Convert to fraction form
   162,395.56/224,105.28 = 90,775.63/x
3. Step 3: Cross multiply
   162,395.56x = 224,105.28 × 90,775.63
4. Step 4: Simplify right side
   162,395.56x = 20,343,297,978.33
5. Step 5: Solve for x
   x = 20,343,297,978.33/162,395.56
6. Step 6: Final answer
   x = 125,270.04