Finding the Fourth Proportional to 12,437.42, 17,162.69 and 7,059.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,437.42 : 17,162.69 = 7,059.22 : x
2. Step 2: Convert to fraction form
   12,437.42/17,162.69 = 7,059.22/x
3. Step 3: Cross multiply
   12,437.42x = 17,162.69 × 7,059.22
4. Step 4: Simplify right side
   12,437.42x = 121,155,126.30
5. Step 5: Solve for x
   x = 121,155,126.30/12,437.42
6. Step 6: Final answer
   x = 9,741.18