Finding the Fourth Proportional to 12,670.22, 17,484.86 and 7,081.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,670.22 : 17,484.86 = 7,081.22 : x
2. Step 2: Convert to fraction form
   12,670.22/17,484.86 = 7,081.22/x
3. Step 3: Cross multiply
   12,670.22x = 17,484.86 × 7,081.22
4. Step 4: Simplify right side
   12,670.22x = 123,814,140.33
5. Step 5: Solve for x
   x = 123,814,140.33/12,670.22
6. Step 6: Final answer
   x = 9,772.06