Finding the Fourth Proportional to 12,671.52, 17,485.99 and 7,005.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,671.52 : 17,485.99 = 7,005.94 : x
2. Step 2: Convert to fraction form
   12,671.52/17,485.99 = 7,005.94/x
3. Step 3: Cross multiply
   12,671.52x = 17,485.99 × 7,005.94
4. Step 4: Simplify right side
   12,671.52x = 122,505,709.35
5. Step 5: Solve for x
   x = 122,505,709.35/12,671.52
6. Step 6: Final answer
   x = 9,667.80