Finding the Fourth Proportional to 13,094.18, 18,068.51 and 7,716.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,094.18 : 18,068.51 = 7,716.27 : x
2. Step 2: Convert to fraction form
   13,094.18/18,068.51 = 7,716.27/x
3. Step 3: Cross multiply
   13,094.18x = 18,068.51 × 7,716.27
4. Step 4: Simplify right side
   13,094.18x = 139,421,559.77
5. Step 5: Solve for x
   x = 139,421,559.77/13,094.18
6. Step 6: Final answer
   x = 10,647.60