Finding the Fourth Proportional to 3,910.07, 5,824.37 and 3,702.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,910.07 : 5,824.37 = 3,702.30 : x
2. Step 2: Convert to fraction form
   3,910.07/5,824.37 = 3,702.30/x
3. Step 3: Cross multiply
   3,910.07x = 5,824.37 × 3,702.30
4. Step 4: Simplify right side
   3,910.07x = 21,563,565.05
5. Step 5: Solve for x
   x = 21,563,565.05/3,910.07
6. Step 6: Final answer
   x = 5,514.89