Finding the Fourth Proportional to 12,703.34, 17,531.24 and 7,667.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,703.34 : 17,531.24 = 7,667.48 : x
2. Step 2: Convert to fraction form
   12,703.34/17,531.24 = 7,667.48/x
3. Step 3: Cross multiply
   12,703.34x = 17,531.24 × 7,667.48
4. Step 4: Simplify right side
   12,703.34x = 134,420,393.74
5. Step 5: Solve for x
   x = 134,420,393.74/12,703.34
6. Step 6: Final answer
   x = 10,581.50