Finding the Fourth Proportional to 7,426.82, 10,242.94 and 5,298.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,426.82 : 10,242.94 = 5,298.59 : x
2. Step 2: Convert to fraction form
   7,426.82/10,242.94 = 5,298.59/x
3. Step 3: Cross multiply
   7,426.82x = 10,242.94 × 5,298.59
4. Step 4: Simplify right side
   7,426.82x = 54,273,112.96
5. Step 5: Solve for x
   x = 54,273,112.96/7,426.82
6. Step 6: Final answer
   x = 7,307.72