Finding the Fourth Proportional to 108,118.01, 149,192.28 and 74,155.52

Step by Step Solution

1. Step 1: Write the proportion equation
   108,118.01 : 149,192.28 = 74,155.52 : x
2. Step 2: Convert to fraction form
   108,118.01/149,192.28 = 74,155.52/x
3. Step 3: Cross multiply
   108,118.01x = 149,192.28 × 74,155.52
4. Step 4: Simplify right side
   108,118.01x = 11,063,431,103.39
5. Step 5: Solve for x
   x = 11,063,431,103.39/108,118.01
6. Step 6: Final answer
   x = 102,327.37