Finding the Fourth Proportional to 52,859.56, 79,289.00 and 42,395.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,859.56 : 79,289.00 = 42,395.34 : x
2. Step 2: Convert to fraction form
   52,859.56/79,289.00 = 42,395.34/x
3. Step 3: Cross multiply
   52,859.56x = 79,289.00 × 42,395.34
4. Step 4: Simplify right side
   52,859.56x = 3,361,483,919.34
5. Step 5: Solve for x
   x = 3,361,483,919.34/52,859.56
6. Step 6: Final answer
   x = 63,592.73