Finding the Fourth Proportional to 13,096.58, 18,071.25 and 7,506.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,096.58 : 18,071.25 = 7,506.50 : x
2. Step 2: Convert to fraction form
   13,096.58/18,071.25 = 7,506.50/x
3. Step 3: Cross multiply
   13,096.58x = 18,071.25 × 7,506.50
4. Step 4: Simplify right side
   13,096.58x = 135,651,838.13
5. Step 5: Solve for x
   x = 135,651,838.13/13,096.58
6. Step 6: Final answer
   x = 10,357.81