Finding the Fourth Proportional to 13,266.17, 18,309.92 and 7,604.71

Step by Step Solution

1. Step 1: Write the proportion equation
   13,266.17 : 18,309.92 = 7,604.71 : x
2. Step 2: Convert to fraction form
   13,266.17/18,309.92 = 7,604.71/x
3. Step 3: Cross multiply
   13,266.17x = 18,309.92 × 7,604.71
4. Step 4: Simplify right side
   13,266.17x = 139,241,631.72
5. Step 5: Solve for x
   x = 139,241,631.72/13,266.17
6. Step 6: Final answer
   x = 10,495.99