Finding the Fourth Proportional to 11,684.16, 17,532.72 and 7,005.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,684.16 : 17,532.72 = 7,005.60 : x
2. Step 2: Convert to fraction form
   11,684.16/17,532.72 = 7,005.60/x
3. Step 3: Cross multiply
   11,684.16x = 17,532.72 × 7,005.60
4. Step 4: Simplify right side
   11,684.16x = 122,827,223.23
5. Step 5: Solve for x
   x = 122,827,223.23/11,684.16
6. Step 6: Final answer
   x = 10,512.29