Finding the Fourth Proportional to 13,094.72, 18,071.52 and 7,506.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,094.72 : 18,071.52 = 7,506.56 : x
2. Step 2: Convert to fraction form
   13,094.72/18,071.52 = 7,506.56/x
3. Step 3: Cross multiply
   13,094.72x = 18,071.52 × 7,506.56
4. Step 4: Simplify right side
   13,094.72x = 135,654,949.17
5. Step 5: Solve for x
   x = 135,654,949.17/13,094.72
6. Step 6: Final answer
   x = 10,359.52