Finding the Fourth Proportional to 9,308.93, 12,846.37 and 5,117.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,308.93 : 12,846.37 = 5,117.45 : x
2. Step 2: Convert to fraction form
   9,308.93/12,846.37 = 5,117.45/x
3. Step 3: Cross multiply
   9,308.93x = 12,846.37 × 5,117.45
4. Step 4: Simplify right side
   9,308.93x = 65,740,656.16
5. Step 5: Solve for x
   x = 65,740,656.16/9,308.93
6. Step 6: Final answer
   x = 7,062.11