Finding the Fourth Proportional to 12,369.31, 18,560.34 and 5,796.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,369.31 : 18,560.34 = 5,796.16 : x
2. Step 2: Convert to fraction form
   12,369.31/18,560.34 = 5,796.16/x
3. Step 3: Cross multiply
   12,369.31x = 18,560.34 × 5,796.16
4. Step 4: Simplify right side
   12,369.31x = 107,578,653.89
5. Step 5: Solve for x
   x = 107,578,653.89/12,369.31
6. Step 6: Final answer
   x = 8,697.23