Finding the Fourth Proportional to 79,388.10, 109,559.52 and 43,577.82

Step by Step Solution

1. Step 1: Write the proportion equation
   79,388.10 : 109,559.52 = 43,577.82 : x
2. Step 2: Convert to fraction form
   79,388.10/109,559.52 = 43,577.82/x
3. Step 3: Cross multiply
   79,388.10x = 109,559.52 × 43,577.82
4. Step 4: Simplify right side
   79,388.10x = 4,774,365,041.85
5. Step 5: Solve for x
   x = 4,774,365,041.85/79,388.10
6. Step 6: Final answer
   x = 60,139.56