Finding the Fourth Proportional to 79,245.82, 109,358.31 and 42,946.54

Step by Step Solution

1. Step 1: Write the proportion equation
   79,245.82 : 109,358.31 = 42,946.54 : x
2. Step 2: Convert to fraction form
   79,245.82/109,358.31 = 42,946.54/x
3. Step 3: Cross multiply
   79,245.82x = 109,358.31 × 42,946.54
4. Step 4: Simplify right side
   79,245.82x = 4,696,561,034.75
5. Step 5: Solve for x
   x = 4,696,561,034.75/79,245.82
6. Step 6: Final answer
   x = 59,265.73