Finding the Fourth Proportional to 72,514.20, 108,774.54 and 37,522.20

Step by Step Solution

1. Step 1: Write the proportion equation
   72,514.20 : 108,774.54 = 37,522.20 : x
2. Step 2: Convert to fraction form
   72,514.20/108,774.54 = 37,522.20/x
3. Step 3: Cross multiply
   72,514.20x = 108,774.54 × 37,522.20
4. Step 4: Simplify right side
   72,514.20x = 4,081,460,044.79
5. Step 5: Solve for x
   x = 4,081,460,044.79/72,514.20
6. Step 6: Final answer
   x = 56,284.98