Finding the Fourth Proportional to 52,825.91, 72,899.34 and 28,952.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,825.91 : 72,899.34 = 28,952.52 : x
2. Step 2: Convert to fraction form
   52,825.91/72,899.34 = 28,952.52/x
3. Step 3: Cross multiply
   52,825.91x = 72,899.34 × 28,952.52
4. Step 4: Simplify right side
   52,825.91x = 2,110,619,599.34
5. Step 5: Solve for x
   x = 2,110,619,599.34/52,825.91
6. Step 6: Final answer
   x = 39,954.25