Finding the Fourth Proportional to 79,053.28, 109,092 and 43,243.18

Step by Step Solution

1. Step 1: Write the proportion equation
   79,053.28 : 109,092 = 43,243.18 : x
2. Step 2: Convert to fraction form
   79,053.28/109,092 = 43,243.18/x
3. Step 3: Cross multiply
   79,053.28x = 109,092 × 43,243.18
4. Step 4: Simplify right side
   79,053.28x = 4,717,484,992.56
5. Step 5: Solve for x
   x = 4,717,484,992.56/79,053.28
6. Step 6: Final answer
   x = 59,674.75