Finding the Fourth Proportional to 4,019.32, 5,543.88 and 3,688.84

Step by Step Solution

1. Step 1: Write the proportion equation
   4,019.32 : 5,543.88 = 3,688.84 : x
2. Step 2: Convert to fraction form
   4,019.32/5,543.88 = 3,688.84/x
3. Step 3: Cross multiply
   4,019.32x = 5,543.88 × 3,688.84
4. Step 4: Simplify right side
   4,019.32x = 20,450,486.30
5. Step 5: Solve for x
   x = 20,450,486.30/4,019.32
6. Step 6: Final answer
   x = 5,088.05