Finding the Fourth Proportional to 52,208.82, 72,048.69 and 28,335.69

Step by Step Solution

1. Step 1: Write the proportion equation
   52,208.82 : 72,048.69 = 28,335.69 : x
2. Step 2: Convert to fraction form
   52,208.82/72,048.69 = 28,335.69/x
3. Step 3: Cross multiply
   52,208.82x = 72,048.69 × 28,335.69
4. Step 4: Simplify right side
   52,208.82x = 2,041,549,344.75
5. Step 5: Solve for x
   x = 2,041,549,344.75/52,208.82
6. Step 6: Final answer
   x = 39,103.53