Finding the Fourth Proportional to 79,082.24, 109,133.82 and 42,783.57

Step by Step Solution

1. Step 1: Write the proportion equation
   79,082.24 : 109,133.82 = 42,783.57 : x
2. Step 2: Convert to fraction form
   79,082.24/109,133.82 = 42,783.57/x
3. Step 3: Cross multiply
   79,082.24x = 109,133.82 × 42,783.57
4. Step 4: Simplify right side
   79,082.24x = 4,669,134,427.34
5. Step 5: Solve for x
   x = 4,669,134,427.34/79,082.24
6. Step 6: Final answer
   x = 59,041.51