Finding the Fourth Proportional to 12,484.09, 17,231.60 and 7,384.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,484.09 : 17,231.60 = 7,384.33 : x
2. Step 2: Convert to fraction form
   12,484.09/17,231.60 = 7,384.33/x
3. Step 3: Cross multiply
   12,484.09x = 17,231.60 × 7,384.33
4. Step 4: Simplify right side
   12,484.09x = 127,243,820.83
5. Step 5: Solve for x
   x = 127,243,820.83/12,484.09
6. Step 6: Final answer
   x = 10,192.48