Finding the Fourth Proportional to 52,536.03, 72,499.48 and 28,662.63

Step by Step Solution

1. Step 1: Write the proportion equation
   52,536.03 : 72,499.48 = 28,662.63 : x
2. Step 2: Convert to fraction form
   52,536.03/72,499.48 = 28,662.63/x
3. Step 3: Cross multiply
   52,536.03x = 72,499.48 × 28,662.63
4. Step 4: Simplify right side
   52,536.03x = 2,078,025,770.43
5. Step 5: Solve for x
   x = 2,078,025,770.43/52,536.03
6. Step 6: Final answer
   x = 39,554.30