Finding the Fourth Proportional to 12,671.19, 17,484.73 and 7,005.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,671.19 : 17,484.73 = 7,005.18 : x
2. Step 2: Convert to fraction form
   12,671.19/17,484.73 = 7,005.18/x
3. Step 3: Cross multiply
   12,671.19x = 17,484.73 × 7,005.18
4. Step 4: Simplify right side
   12,671.19x = 122,483,680.90
5. Step 5: Solve for x
   x = 122,483,680.90/12,671.19
6. Step 6: Final answer
   x = 9,666.31