Finding the Fourth Proportional to 5,801.91, 8,010.29 and 3,815.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,801.91 : 8,010.29 = 3,815.84 : x
2. Step 2: Convert to fraction form
   5,801.91/8,010.29 = 3,815.84/x
3. Step 3: Cross multiply
   5,801.91x = 8,010.29 × 3,815.84
4. Step 4: Simplify right side
   5,801.91x = 30,565,925.86
5. Step 5: Solve for x
   x = 30,565,925.86/5,801.91
6. Step 6: Final answer
   x = 5,268.25