Finding the Fourth Proportional to 52,536.08, 72,499.10 and 28,662.24

Step by Step Solution

1. Step 1: Write the proportion equation
   52,536.08 : 72,499.10 = 28,662.24 : x
2. Step 2: Convert to fraction form
   52,536.08/72,499.10 = 28,662.24/x
3. Step 3: Cross multiply
   52,536.08x = 72,499.10 × 28,662.24
4. Step 4: Simplify right side
   52,536.08x = 2,077,986,603.98
5. Step 5: Solve for x
   x = 2,077,986,603.98/52,536.08
6. Step 6: Final answer
   x = 39,553.51