Finding the Fourth Proportional to 9,308.63, 12,846.14 and 5,116.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,308.63 : 12,846.14 = 5,116.88 : x
2. Step 2: Convert to fraction form
   9,308.63/12,846.14 = 5,116.88/x
3. Step 3: Cross multiply
   9,308.63x = 12,846.14 × 5,116.88
4. Step 4: Simplify right side
   9,308.63x = 65,732,156.84
5. Step 5: Solve for x
   x = 65,732,156.84/9,308.63
6. Step 6: Final answer
   x = 7,061.42