Finding the Fourth Proportional to 55,984.32, 77,258.88 and 30,834

Step by Step Solution

1. Step 1: Write the proportion equation
   55,984.32 : 77,258.88 = 30,834 : x
2. Step 2: Convert to fraction form
   55,984.32/77,258.88 = 30,834/x
3. Step 3: Cross multiply
   55,984.32x = 77,258.88 × 30,834
4. Step 4: Simplify right side
   55,984.32x = 2,382,200,305.92
5. Step 5: Solve for x
   x = 2,382,200,305.92/55,984.32
6. Step 6: Final answer
   x = 42,551.21