Finding the Fourth Proportional to 5,079.30, 7,613.79 and 3,436.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,079.30 : 7,613.79 = 3,436.02 : x
2. Step 2: Convert to fraction form
   5,079.30/7,613.79 = 3,436.02/x
3. Step 3: Cross multiply
   5,079.30x = 7,613.79 × 3,436.02
4. Step 4: Simplify right side
   5,079.30x = 26,161,134.72
5. Step 5: Solve for x
   x = 26,161,134.72/5,079.30
6. Step 6: Final answer
   x = 5,150.54