Finding the Fourth Proportional to 5,079.86, 7,620.73 and 2,306.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,079.86 : 7,620.73 = 2,306.72 : x
2. Step 2: Convert to fraction form
   5,079.86/7,620.73 = 2,306.72/x
3. Step 3: Cross multiply
   5,079.86x = 7,620.73 × 2,306.72
4. Step 4: Simplify right side
   5,079.86x = 17,578,890.31
5. Step 5: Solve for x
   x = 17,578,890.31/5,079.86
6. Step 6: Final answer
   x = 3,460.51