Finding the Fourth Proportional to 79,481.86, 109,687.31 and 45,501.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,481.86 : 109,687.31 = 45,501.25 : x
2. Step 2: Convert to fraction form
   79,481.86/109,687.31 = 45,501.25/x
3. Step 3: Cross multiply
   79,481.86x = 109,687.31 × 45,501.25
4. Step 4: Simplify right side
   79,481.86x = 4,990,909,714.14
5. Step 5: Solve for x
   x = 4,990,909,714.14/79,481.86
6. Step 6: Final answer
   x = 62,793.07