Finding the Fourth Proportional to 101,961.52, 152,996.24 and 74,111.42

Step by Step Solution

1. Step 1: Write the proportion equation
   101,961.52 : 152,996.24 = 74,111.42 : x
2. Step 2: Convert to fraction form
   101,961.52/152,996.24 = 74,111.42/x
3. Step 3: Cross multiply
   101,961.52x = 152,996.24 × 74,111.42
4. Step 4: Simplify right side
   101,961.52x = 11,338,769,168.83
5. Step 5: Solve for x
   x = 11,338,769,168.83/101,961.52
6. Step 6: Final answer
   x = 111,206.36