Finding the Fourth Proportional to 79,005.16, 109,100.28 and 50,760.46

Step by Step Solution

1. Step 1: Write the proportion equation
   79,005.16 : 109,100.28 = 50,760.46 : x
2. Step 2: Convert to fraction form
   79,005.16/109,100.28 = 50,760.46/x
3. Step 3: Cross multiply
   79,005.16x = 109,100.28 × 50,760.46
4. Step 4: Simplify right side
   79,005.16x = 5,537,980,398.93
5. Step 5: Solve for x
   x = 5,537,980,398.93/79,005.16
6. Step 6: Final answer
   x = 70,096.44