Finding the Fourth Proportional to 79,557.76, 109,789.56 and 45,577.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,557.76 : 109,789.56 = 45,577.25 : x
2. Step 2: Convert to fraction form
   79,557.76/109,789.56 = 45,577.25/x
3. Step 3: Cross multiply
   79,557.76x = 109,789.56 × 45,577.25
4. Step 4: Simplify right side
   79,557.76x = 5,003,906,086.27
5. Step 5: Solve for x
   x = 5,003,906,086.27/79,557.76
6. Step 6: Final answer
   x = 62,896.52