Finding the Fourth Proportional to 140,084, 193,315.92 and 89,783

Step by Step Solution

1. Step 1: Write the proportion equation
   140,084 : 193,315.92 = 89,783 : x
2. Step 2: Convert to fraction form
   140,084/193,315.92 = 89,783/x
3. Step 3: Cross multiply
   140,084x = 193,315.92 × 89,783
4. Step 4: Simplify right side
   140,084x = 17,356,483,245.36
5. Step 5: Solve for x
   x = 17,356,483,245.36/140,084
6. Step 6: Final answer
   x = 123,900.54