Finding the Fourth Proportional to 101,215.48, 151,839.60 and 38,040.52

Step by Step Solution

1. Step 1: Write the proportion equation
   101,215.48 : 151,839.60 = 38,040.52 : x
2. Step 2: Convert to fraction form
   101,215.48/151,839.60 = 38,040.52/x
3. Step 3: Cross multiply
   101,215.48x = 151,839.60 × 38,040.52
4. Step 4: Simplify right side
   101,215.48x = 5,776,057,340.59
5. Step 5: Solve for x
   x = 5,776,057,340.59/101,215.48
6. Step 6: Final answer
   x = 57,066.94