Finding the Fourth Proportional to 142,273.86, 196,496.40 and 110,393.94

Step by Step Solution

1. Step 1: Write the proportion equation
   142,273.86 : 196,496.40 = 110,393.94 : x
2. Step 2: Convert to fraction form
   142,273.86/196,496.40 = 110,393.94/x
3. Step 3: Cross multiply
   142,273.86x = 196,496.40 × 110,393.94
4. Step 4: Simplify right side
   142,273.86x = 21,692,011,791.82
5. Step 5: Solve for x
   x = 21,692,011,791.82/142,273.86
6. Step 6: Final answer
   x = 152,466.60