Finding the Fourth Proportional to 79,300.48, 109,439.70 and 52,395.80

Step by Step Solution

1. Step 1: Write the proportion equation
   79,300.48 : 109,439.70 = 52,395.80 : x
2. Step 2: Convert to fraction form
   79,300.48/109,439.70 = 52,395.80/x
3. Step 3: Cross multiply
   79,300.48x = 109,439.70 × 52,395.80
4. Step 4: Simplify right side
   79,300.48x = 5,734,180,633.26
5. Step 5: Solve for x
   x = 5,734,180,633.26/79,300.48
6. Step 6: Final answer
   x = 72,309.53