Finding the Fourth Proportional to 44,328.12, 61,168.42 and 30,928.17

Step by Step Solution

1. Step 1: Write the proportion equation
   44,328.12 : 61,168.42 = 30,928.17 : x
2. Step 2: Convert to fraction form
   44,328.12/61,168.42 = 30,928.17/x
3. Step 3: Cross multiply
   44,328.12x = 61,168.42 × 30,928.17
4. Step 4: Simplify right side
   44,328.12x = 1,891,827,292.39
5. Step 5: Solve for x
   x = 1,891,827,292.39/44,328.12
6. Step 6: Final answer
   x = 42,677.81