Finding the Fourth Proportional to 5,870.96, 8,800.51 and 3,681.23

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.96 : 8,800.51 = 3,681.23 : x
2. Step 2: Convert to fraction form
   5,870.96/8,800.51 = 3,681.23/x
3. Step 3: Cross multiply
   5,870.96x = 8,800.51 × 3,681.23
4. Step 4: Simplify right side
   5,870.96x = 32,396,701.43
5. Step 5: Solve for x
   x = 32,396,701.43/5,870.96
6. Step 6: Final answer
   x = 5,518.13