Finding the Fourth Proportional to 52,388.24, 72,293.56 and 28,514.96

Step by Step Solution

1. Step 1: Write the proportion equation
   52,388.24 : 72,293.56 = 28,514.96 : x
2. Step 2: Convert to fraction form
   52,388.24/72,293.56 = 28,514.96/x
3. Step 3: Cross multiply
   52,388.24x = 72,293.56 × 28,514.96
4. Step 4: Simplify right side
   52,388.24x = 2,061,447,971.66
5. Step 5: Solve for x
   x = 2,061,447,971.66/52,388.24
6. Step 6: Final answer
   x = 39,349.44