Finding the Fourth Proportional to 79,400.82, 109,574.88 and 43,592.34

Step by Step Solution

1. Step 1: Write the proportion equation
   79,400.82 : 109,574.88 = 43,592.34 : x
2. Step 2: Convert to fraction form
   79,400.82/109,574.88 = 43,592.34/x
3. Step 3: Cross multiply
   79,400.82x = 109,574.88 × 43,592.34
4. Step 4: Simplify right side
   79,400.82x = 4,776,625,424.42
5. Step 5: Solve for x
   x = 4,776,625,424.42/79,400.82
6. Step 6: Final answer
   x = 60,158.39