Finding the Fourth Proportional to 5,077.89, 7,009.61 and 3,089.14

Step by Step Solution

1. Step 1: Write the proportion equation
   5,077.89 : 7,009.61 = 3,089.14 : x
2. Step 2: Convert to fraction form
   5,077.89/7,009.61 = 3,089.14/x
3. Step 3: Cross multiply
   5,077.89x = 7,009.61 × 3,089.14
4. Step 4: Simplify right side
   5,077.89x = 21,653,633.67
5. Step 5: Solve for x
   x = 21,653,633.67/5,077.89
6. Step 6: Final answer
   x = 4,264.30