Finding the Fourth Proportional to 52,514.83, 72,472.22 and 28,642.83

Step by Step Solution

1. Step 1: Write the proportion equation
   52,514.83 : 72,472.22 = 28,642.83 : x
2. Step 2: Convert to fraction form
   52,514.83/72,472.22 = 28,642.83/x
3. Step 3: Cross multiply
   52,514.83x = 72,472.22 × 28,642.83
4. Step 4: Simplify right side
   52,514.83x = 2,075,809,477.18
5. Step 5: Solve for x
   x = 2,075,809,477.18/52,514.83
6. Step 6: Final answer
   x = 39,528.06