Finding the Fourth Proportional to 13,272.03, 19,901.15 and 3,910.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,272.03 : 19,901.15 = 3,910.82 : x
2. Step 2: Convert to fraction form
   13,272.03/19,901.15 = 3,910.82/x
3. Step 3: Cross multiply
   13,272.03x = 19,901.15 × 3,910.82
4. Step 4: Simplify right side
   13,272.03x = 77,829,696.38
5. Step 5: Solve for x
   x = 77,829,696.38/13,272.03
6. Step 6: Final answer
   x = 5,864.19