Finding the Fourth Proportional to 79,518.07, 109,690.89 and 50,393.10

Step by Step Solution

1. Step 1: Write the proportion equation
   79,518.07 : 109,690.89 = 50,393.10 : x
2. Step 2: Convert to fraction form
   79,518.07/109,690.89 = 50,393.10/x
3. Step 3: Cross multiply
   79,518.07x = 109,690.89 × 50,393.10
4. Step 4: Simplify right side
   79,518.07x = 5,527,663,988.86
5. Step 5: Solve for x
   x = 5,527,663,988.86/79,518.07
6. Step 6: Final answer
   x = 69,514.56