Finding the Fourth Proportional to 13,094.96, 18,066.96 and 7,429.28

Step by Step Solution

1. Step 1: Write the proportion equation
   13,094.96 : 18,066.96 = 7,429.28 : x
2. Step 2: Convert to fraction form
   13,094.96/18,066.96 = 7,429.28/x
3. Step 3: Cross multiply
   13,094.96x = 18,066.96 × 7,429.28
4. Step 4: Simplify right side
   13,094.96x = 134,224,504.59
5. Step 5: Solve for x
   x = 134,224,504.59/13,094.96
6. Step 6: Final answer
   x = 10,250.09