Finding the Fourth Proportional to 9,310.62, 12,848.76 and 5,061.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,310.62 : 12,848.76 = 5,061.68 : x
2. Step 2: Convert to fraction form
   9,310.62/12,848.76 = 5,061.68/x
3. Step 3: Cross multiply
   9,310.62x = 12,848.76 × 5,061.68
4. Step 4: Simplify right side
   9,310.62x = 65,036,247.27
5. Step 5: Solve for x
   x = 65,036,247.27/9,310.62
6. Step 6: Final answer
   x = 6,985.17