Finding the Fourth Proportional to 140,050, 193,269 and 89,752.24

Step by Step Solution

1. Step 1: Write the proportion equation
   140,050 : 193,269 = 89,752.24 : x
2. Step 2: Convert to fraction form
   140,050/193,269 = 89,752.24/x
3. Step 3: Cross multiply
   140,050x = 193,269 × 89,752.24
4. Step 4: Simplify right side
   140,050x = 17,346,325,672.56
5. Step 5: Solve for x
   x = 17,346,325,672.56/140,050
6. Step 6: Final answer
   x = 123,858.09