Finding the Fourth Proportional to 8,498.17, 11,730.63 and 7,298.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498.17 : 11,730.63 = 7,298.34 : x
2. Step 2: Convert to fraction form
   8,498.17/11,730.63 = 7,298.34/x
3. Step 3: Cross multiply
   8,498.17x = 11,730.63 × 7,298.34
4. Step 4: Simplify right side
   8,498.17x = 85,614,126.15
5. Step 5: Solve for x
   x = 85,614,126.15/8,498.17
6. Step 6: Final answer
   x = 10,074.42