Finding the Fourth Proportional to 79,244.82, 109,356.93 and 42,945.54

Step by Step Solution

1. Step 1: Write the proportion equation
   79,244.82 : 109,356.93 = 42,945.54 : x
2. Step 2: Convert to fraction form
   79,244.82/109,356.93 = 42,945.54/x
3. Step 3: Cross multiply
   79,244.82x = 109,356.93 × 42,945.54
4. Step 4: Simplify right side
   79,244.82x = 4,696,392,411.59
5. Step 5: Solve for x
   x = 4,696,392,411.59/79,244.82
6. Step 6: Final answer
   x = 59,264.35