Finding the Fourth Proportional to 252,196.12, 378,384.56 and 108,041.48

Step by Step Solution

1. Step 1: Write the proportion equation
   252,196.12 : 378,384.56 = 108,041.48 : x
2. Step 2: Convert to fraction form
   252,196.12/378,384.56 = 108,041.48/x
3. Step 3: Cross multiply
   252,196.12x = 378,384.56 × 108,041.48
4. Step 4: Simplify right side
   252,196.12x = 40,881,227,871.55
5. Step 5: Solve for x
   x = 40,881,227,871.55/252,196.12
6. Step 6: Final answer
   x = 162,100.94