Finding the Fourth Proportional to 3,897.52, 5,796.16 and 3,774.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,897.52 : 5,796.16 = 3,774.47 : x
2. Step 2: Convert to fraction form
   3,897.52/5,796.16 = 3,774.47/x
3. Step 3: Cross multiply
   3,897.52x = 5,796.16 × 3,774.47
4. Step 4: Simplify right side
   3,897.52x = 21,877,393.62
5. Step 5: Solve for x
   x = 21,877,393.62/3,897.52
6. Step 6: Final answer
   x = 5,613.16