Finding the Fourth Proportional to 72,805.08, 109,224.90 and 37,761.24

Step by Step Solution

1. Step 1: Write the proportion equation
   72,805.08 : 109,224.90 = 37,761.24 : x
2. Step 2: Convert to fraction form
   72,805.08/109,224.90 = 37,761.24/x
3. Step 3: Cross multiply
   72,805.08x = 109,224.90 × 37,761.24
4. Step 4: Simplify right side
   72,805.08x = 4,124,467,662.88
5. Step 5: Solve for x
   x = 4,124,467,662.88/72,805.08
6. Step 6: Final answer
   x = 56,650.82