Finding the Fourth Proportional to 5,141.79, 7,097.01 and 3,017.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,141.79 : 7,097.01 = 3,017.61 : x
2. Step 2: Convert to fraction form
   5,141.79/7,097.01 = 3,017.61/x
3. Step 3: Cross multiply
   5,141.79x = 7,097.01 × 3,017.61
4. Step 4: Simplify right side
   5,141.79x = 21,416,008.35
5. Step 5: Solve for x
   x = 21,416,008.35/5,141.79
6. Step 6: Final answer
   x = 4,165.09