Finding the Fourth Proportional to 79,048.78, 109,086.02 and 43,238.47

Step by Step Solution

1. Step 1: Write the proportion equation
   79,048.78 : 109,086.02 = 43,238.47 : x
2. Step 2: Convert to fraction form
   79,048.78/109,086.02 = 43,238.47/x
3. Step 3: Cross multiply
   79,048.78x = 109,086.02 × 43,238.47
4. Step 4: Simplify right side
   79,048.78x = 4,716,712,603.19
5. Step 5: Solve for x
   x = 4,716,712,603.19/79,048.78
6. Step 6: Final answer
   x = 59,668.38