Finding the Fourth Proportional to 253,003.15, 379,628.42 and 110,829.01

Step by Step Solution

1. Step 1: Write the proportion equation
   253,003.15 : 379,628.42 = 110,829.01 : x
2. Step 2: Convert to fraction form
   253,003.15/379,628.42 = 110,829.01/x
3. Step 3: Cross multiply
   253,003.15x = 379,628.42 × 110,829.01
4. Step 4: Simplify right side
   253,003.15x = 42,073,841,788.46
5. Step 5: Solve for x
   x = 42,073,841,788.46/253,003.15
6. Step 6: Final answer
   x = 166,297.70