Finding the Fourth Proportional to 12,473.22, 17,212.38 and 7,437.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,473.22 : 17,212.38 = 7,437.33 : x
2. Step 2: Convert to fraction form
   12,473.22/17,212.38 = 7,437.33/x
3. Step 3: Cross multiply
   12,473.22x = 17,212.38 × 7,437.33
4. Step 4: Simplify right side
   12,473.22x = 128,014,150.15
5. Step 5: Solve for x
   x = 128,014,150.15/12,473.22
6. Step 6: Final answer
   x = 10,263.12