Finding the Fourth Proportional to 101,962.53, 140,726.33 and 76,250.09

Step by Step Solution

1. Step 1: Write the proportion equation
   101,962.53 : 140,726.33 = 76,250.09 : x
2. Step 2: Convert to fraction form
   101,962.53/140,726.33 = 76,250.09/x
3. Step 3: Cross multiply
   101,962.53x = 140,726.33 × 76,250.09
4. Step 4: Simplify right side
   101,962.53x = 10,730,395,584.37
5. Step 5: Solve for x
   x = 10,730,395,584.37/101,962.53
6. Step 6: Final answer
   x = 105,238.62