Finding the Fourth Proportional to 13,076.71, 19,615.23 and 3,716.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,076.71 : 19,615.23 = 3,716.72 : x
2. Step 2: Convert to fraction form
   13,076.71/19,615.23 = 3,716.72/x
3. Step 3: Cross multiply
   13,076.71x = 19,615.23 × 3,716.72
4. Step 4: Simplify right side
   13,076.71x = 72,904,293.13
5. Step 5: Solve for x
   x = 72,904,293.13/13,076.71
6. Step 6: Final answer
   x = 5,575.13