Finding the Fourth Proportional to 55,983.50, 77,258.13 and 30,833

Step by Step Solution

1. Step 1: Write the proportion equation
   55,983.50 : 77,258.13 = 30,833 : x
2. Step 2: Convert to fraction form
   55,983.50/77,258.13 = 30,833/x
3. Step 3: Cross multiply
   55,983.50x = 77,258.13 × 30,833
4. Step 4: Simplify right side
   55,983.50x = 2,382,099,922.29
5. Step 5: Solve for x
   x = 2,382,099,922.29/55,983.50
6. Step 6: Final answer
   x = 42,550.04