Finding the Fourth Proportional to 9,311.08, 12,848.18 and 5,118.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,311.08 : 12,848.18 = 5,118.52 : x
2. Step 2: Convert to fraction form
   9,311.08/12,848.18 = 5,118.52/x
3. Step 3: Cross multiply
   9,311.08x = 12,848.18 × 5,118.52
4. Step 4: Simplify right side
   9,311.08x = 65,763,666.29
5. Step 5: Solve for x
   x = 65,763,666.29/9,311.08
6. Step 6: Final answer
   x = 7,062.95