Finding the Fourth Proportional to 52,326.82, 72,210.62 and 28,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,326.82 : 72,210.62 = 28,453.50 : x
2. Step 2: Convert to fraction form
   52,326.82/72,210.62 = 28,453.50/x
3. Step 3: Cross multiply
   52,326.82x = 72,210.62 × 28,453.50
4. Step 4: Simplify right side
   52,326.82x = 2,054,644,876.17
5. Step 5: Solve for x
   x = 2,054,644,876.17/52,326.82
6. Step 6: Final answer
   x = 39,265.62