Finding the Fourth Proportional to 78,924.18, 108,922.88 and 43,119.57

Step by Step Solution

1. Step 1: Write the proportion equation
   78,924.18 : 108,922.88 = 43,119.57 : x
2. Step 2: Convert to fraction form
   78,924.18/108,922.88 = 43,119.57/x
3. Step 3: Cross multiply
   78,924.18x = 108,922.88 × 43,119.57
4. Step 4: Simplify right side
   78,924.18x = 4,696,707,533.16
5. Step 5: Solve for x
   x = 4,696,707,533.16/78,924.18
6. Step 6: Final answer
   x = 59,509.11