Finding the Fourth Proportional to 12,349.10, 17,036.52 and 7,567.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,349.10 : 17,036.52 = 7,567.22 : x
2. Step 2: Convert to fraction form
   12,349.10/17,036.52 = 7,567.22/x
3. Step 3: Cross multiply
   12,349.10x = 17,036.52 × 7,567.22
4. Step 4: Simplify right side
   12,349.10x = 128,919,094.87
5. Step 5: Solve for x
   x = 128,919,094.87/12,349.10
6. Step 6: Final answer
   x = 10,439.55