Finding the Fourth Proportional to 57,548.96, 79,439.15 and 42,562.23

Step by Step Solution

1. Step 1: Write the proportion equation
   57,548.96 : 79,439.15 = 42,562.23 : x
2. Step 2: Convert to fraction form
   57,548.96/79,439.15 = 42,562.23/x
3. Step 3: Cross multiply
   57,548.96x = 79,439.15 × 42,562.23
4. Step 4: Simplify right side
   57,548.96x = 3,381,107,373.30
5. Step 5: Solve for x
   x = 3,381,107,373.30/57,548.96
6. Step 6: Final answer
   x = 58,751.84