Finding the Fourth Proportional to 5,801.30, 8,006.62 and 3,817.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,801.30 : 8,006.62 = 3,817.61 : x
2. Step 2: Convert to fraction form
   5,801.30/8,006.62 = 3,817.61/x
3. Step 3: Cross multiply
   5,801.30x = 8,006.62 × 3,817.61
4. Step 4: Simplify right side
   5,801.30x = 30,566,152.58
5. Step 5: Solve for x
   x = 30,566,152.58/5,801.30
6. Step 6: Final answer
   x = 5,268.85