Finding the Fourth Proportional to 52,386.36, 72,294.71 and 28,514.58

Step by Step Solution

1. Step 1: Write the proportion equation
   52,386.36 : 72,294.71 = 28,514.58 : x
2. Step 2: Convert to fraction form
   52,386.36/72,294.71 = 28,514.58/x
3. Step 3: Cross multiply
   52,386.36x = 72,294.71 × 28,514.58
4. Step 4: Simplify right side
   52,386.36x = 2,061,452,787.83
5. Step 5: Solve for x
   x = 2,061,452,787.83/52,386.36
6. Step 6: Final answer
   x = 39,350.95