Finding the Fourth Proportional to 7,897.08, 11,852.82 and 3,513.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,897.08 : 11,852.82 = 3,513.72 : x
2. Step 2: Convert to fraction form
   7,897.08/11,852.82 = 3,513.72/x
3. Step 3: Cross multiply
   7,897.08x = 11,852.82 × 3,513.72
4. Step 4: Simplify right side
   7,897.08x = 41,647,490.69
5. Step 5: Solve for x
   x = 41,647,490.69/7,897.08
6. Step 6: Final answer
   x = 5,273.78