Finding the Fourth Proportional to 52,386.45, 72,294.93 and 28,514.73

Step by Step Solution

1. Step 1: Write the proportion equation
   52,386.45 : 72,294.93 = 28,514.73 : x
2. Step 2: Convert to fraction form
   52,386.45/72,294.93 = 28,514.73/x
3. Step 3: Cross multiply
   52,386.45x = 72,294.93 × 28,514.73
4. Step 4: Simplify right side
   52,386.45x = 2,061,470,409.32
5. Step 5: Solve for x
   x = 2,061,470,409.32/52,386.45
6. Step 6: Final answer
   x = 39,351.21