Finding the Fourth Proportional to 11,708.37, 17,564.18 and 4,781.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,708.37 : 17,564.18 = 4,781.25 : x
2. Step 2: Convert to fraction form
   11,708.37/17,564.18 = 4,781.25/x
3. Step 3: Cross multiply
   11,708.37x = 17,564.18 × 4,781.25
4. Step 4: Simplify right side
   11,708.37x = 83,978,711.72
5. Step 5: Solve for x
   x = 83,978,711.72/11,708.37
6. Step 6: Final answer
   x = 7,172.54