Finding the Fourth Proportional to 13,160.63, 18,162.89 and 7,495.62

Step by Step Solution

1. Step 1: Write the proportion equation
   13,160.63 : 18,162.89 = 7,495.62 : x
2. Step 2: Convert to fraction form
   13,160.63/18,162.89 = 7,495.62/x
3. Step 3: Cross multiply
   13,160.63x = 18,162.89 × 7,495.62
4. Step 4: Simplify right side
   13,160.63x = 136,142,084.06
5. Step 5: Solve for x
   x = 136,142,084.06/13,160.63
6. Step 6: Final answer
   x = 10,344.65