Finding the Fourth Proportional to 13,474.52, 18,595.40 and 7,506.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,474.52 : 18,595.40 = 7,506.18 : x
2. Step 2: Convert to fraction form
   13,474.52/18,595.40 = 7,506.18/x
3. Step 3: Cross multiply
   13,474.52x = 18,595.40 × 7,506.18
4. Step 4: Simplify right side
   13,474.52x = 139,580,382.04
5. Step 5: Solve for x
   x = 139,580,382.04/13,474.52
6. Step 6: Final answer
   x = 10,358.84