Finding the Fourth Proportional to 13,084.23, 18,056.71 and 7,496.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,084.23 : 18,056.71 = 7,496.31 : x
2. Step 2: Convert to fraction form
   13,084.23/18,056.71 = 7,496.31/x
3. Step 3: Cross multiply
   13,084.23x = 18,056.71 × 7,496.31
4. Step 4: Simplify right side
   13,084.23x = 135,358,567.98
5. Step 5: Solve for x
   x = 135,358,567.98/13,084.23
6. Step 6: Final answer
   x = 10,345.17