Finding the Fourth Proportional to 5,804.79, 8,011.88 and 3,815.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,804.79 : 8,011.88 = 3,815.53 : x
2. Step 2: Convert to fraction form
   5,804.79/8,011.88 = 3,815.53/x
3. Step 3: Cross multiply
   5,804.79x = 8,011.88 × 3,815.53
4. Step 4: Simplify right side
   5,804.79x = 30,569,568.02
5. Step 5: Solve for x
   x = 30,569,568.02/5,804.79
6. Step 6: Final answer
   x = 5,266.27