Finding the Fourth Proportional to 52,326.28, 72,209.91 and 28,452.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,326.28 : 72,209.91 = 28,452.34 : x
2. Step 2: Convert to fraction form
   52,326.28/72,209.91 = 28,452.34/x
3. Step 3: Cross multiply
   52,326.28x = 72,209.91 × 28,452.34
4. Step 4: Simplify right side
   52,326.28x = 2,054,540,910.69
5. Step 5: Solve for x
   x = 2,054,540,910.69/52,326.28
6. Step 6: Final answer
   x = 39,264.04