Finding the Fourth Proportional to 79,048.30, 109,131.79 and 52,268.48

Step by Step Solution

1. Step 1: Write the proportion equation
   79,048.30 : 109,131.79 = 52,268.48 : x
2. Step 2: Convert to fraction form
   79,048.30/109,131.79 = 52,268.48/x
3. Step 3: Cross multiply
   79,048.30x = 109,131.79 × 52,268.48
4. Step 4: Simplify right side
   79,048.30x = 5,704,152,782.98
5. Step 5: Solve for x
   x = 5,704,152,782.98/79,048.30
6. Step 6: Final answer
   x = 72,160.35