Finding the Fourth Proportional to 52,212.33, 72,048.69 and 29,550.15

Step by Step Solution

1. Step 1: Write the proportion equation
   52,212.33 : 72,048.69 = 29,550.15 : x
2. Step 2: Convert to fraction form
   52,212.33/72,048.69 = 29,550.15/x
3. Step 3: Cross multiply
   52,212.33x = 72,048.69 × 29,550.15
4. Step 4: Simplify right side
   52,212.33x = 2,129,049,596.80
5. Step 5: Solve for x
   x = 2,129,049,596.80/52,212.33
6. Step 6: Final answer
   x = 40,776.76