Finding the Fourth Proportional to 57,566.30, 79,436.09 and 42,467.34

Step by Step Solution

1. Step 1: Write the proportion equation
   57,566.30 : 79,436.09 = 42,467.34 : x
2. Step 2: Convert to fraction form
   57,566.30/79,436.09 = 42,467.34/x
3. Step 3: Cross multiply
   57,566.30x = 79,436.09 × 42,467.34
4. Step 4: Simplify right side
   57,566.30x = 3,373,439,846.35
5. Step 5: Solve for x
   x = 3,373,439,846.35/57,566.30
6. Step 6: Final answer
   x = 58,600.95