Finding the Fourth Proportional to 162,851.50, 224,708.82 and 102,379.30

Step by Step Solution

1. Step 1: Write the proportion equation
   162,851.50 : 224,708.82 = 102,379.30 : x
2. Step 2: Convert to fraction form
   162,851.50/224,708.82 = 102,379.30/x
3. Step 3: Cross multiply
   162,851.50x = 224,708.82 × 102,379.30
4. Step 4: Simplify right side
   162,851.50x = 23,005,531,695.43
5. Step 5: Solve for x
   x = 23,005,531,695.43/162,851.50
6. Step 6: Final answer
   x = 141,266.93