Finding the Fourth Proportional to 79,793.29, 110,159.72 and 52,972.47

Step by Step Solution

1. Step 1: Write the proportion equation
   79,793.29 : 110,159.72 = 52,972.47 : x
2. Step 2: Convert to fraction form
   79,793.29/110,159.72 = 52,972.47/x
3. Step 3: Cross multiply
   79,793.29x = 110,159.72 × 52,972.47
4. Step 4: Simplify right side
   79,793.29x = 5,835,432,396.69
5. Step 5: Solve for x
   x = 5,835,432,396.69/79,793.29
6. Step 6: Final answer
   x = 73,131.87