Finding the Fourth Proportional to 11,667.48, 17,502.20 and 4,270.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,667.48 : 17,502.20 = 4,270.16 : x
2. Step 2: Convert to fraction form
   11,667.48/17,502.20 = 4,270.16/x
3. Step 3: Cross multiply
   11,667.48x = 17,502.20 × 4,270.16
4. Step 4: Simplify right side
   11,667.48x = 74,737,085.49
5. Step 5: Solve for x
   x = 74,737,085.49/11,667.48
6. Step 6: Final answer
   x = 6,405.59