Finding the Fourth Proportional to 5,298.27, 7,312.94 and 3,061.44

Step by Step Solution

1. Step 1: Write the proportion equation
   5,298.27 : 7,312.94 = 3,061.44 : x
2. Step 2: Convert to fraction form
   5,298.27/7,312.94 = 3,061.44/x
3. Step 3: Cross multiply
   5,298.27x = 7,312.94 × 3,061.44
4. Step 4: Simplify right side
   5,298.27x = 22,388,111.73
5. Step 5: Solve for x
   x = 22,388,111.73/5,298.27
6. Step 6: Final answer
   x = 4,225.55