Finding the Fourth Proportional to 79,092.72, 109,100.52 and 52,235.28

Step by Step Solution

1. Step 1: Write the proportion equation
   79,092.72 : 109,100.52 = 52,235.28 : x
2. Step 2: Convert to fraction form
   79,092.72/109,100.52 = 52,235.28/x
3. Step 3: Cross multiply
   79,092.72x = 109,100.52 × 52,235.28
4. Step 4: Simplify right side
   79,092.72x = 5,698,896,210.35
5. Step 5: Solve for x
   x = 5,698,896,210.35/79,092.72
6. Step 6: Final answer
   x = 72,053.36