Finding the Fourth Proportional to 142,000.44, 195,910.98 and 91,041.24

Step by Step Solution

1. Step 1: Write the proportion equation
   142,000.44 : 195,910.98 = 91,041.24 : x
2. Step 2: Convert to fraction form
   142,000.44/195,910.98 = 91,041.24/x
3. Step 3: Cross multiply
   142,000.44x = 195,910.98 × 91,041.24
4. Step 4: Simplify right side
   142,000.44x = 17,835,978,548.82
5. Step 5: Solve for x
   x = 17,835,978,548.82/142,000.44
6. Step 6: Final answer
   x = 125,605.09