Finding the Fourth Proportional to 253,002.76, 349,109.98 and 162,481.30

Step by Step Solution

1. Step 1: Write the proportion equation
   253,002.76 : 349,109.98 = 162,481.30 : x
2. Step 2: Convert to fraction form
   253,002.76/349,109.98 = 162,481.30/x
3. Step 3: Cross multiply
   253,002.76x = 349,109.98 × 162,481.30
4. Step 4: Simplify right side
   253,002.76x = 56,723,843,393.37
5. Step 5: Solve for x
   x = 56,723,843,393.37/253,002.76
6. Step 6: Final answer
   x = 224,202.47