Finding the Fourth Proportional to 140,123, 193,369.74 and 89,822

Step by Step Solution

1. Step 1: Write the proportion equation
   140,123 : 193,369.74 = 89,822 : x
2. Step 2: Convert to fraction form
   140,123/193,369.74 = 89,822/x
3. Step 3: Cross multiply
   140,123x = 193,369.74 × 89,822
4. Step 4: Simplify right side
   140,123x = 17,368,856,786.28
5. Step 5: Solve for x
   x = 17,368,856,786.28/140,123
6. Step 6: Final answer
   x = 123,954.36