Finding the Fourth Proportional to 13,484.52, 18,609.06 and 7,516.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,484.52 : 18,609.06 = 7,516.04 : x
2. Step 2: Convert to fraction form
   13,484.52/18,609.06 = 7,516.04/x
3. Step 3: Cross multiply
   13,484.52x = 18,609.06 × 7,516.04
4. Step 4: Simplify right side
   13,484.52x = 139,866,439.32
5. Step 5: Solve for x
   x = 139,866,439.32/13,484.52
6. Step 6: Final answer
   x = 10,372.37