Finding the Fourth Proportional to 12,693.56, 19,035.88 and 3,806.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,693.56 : 19,035.88 = 3,806.24 : x
2. Step 2: Convert to fraction form
   12,693.56/19,035.88 = 3,806.24/x
3. Step 3: Cross multiply
   12,693.56x = 19,035.88 × 3,806.24
4. Step 4: Simplify right side
   12,693.56x = 72,455,127.89
5. Step 5: Solve for x
   x = 72,455,127.89/12,693.56
6. Step 6: Final answer
   x = 5,708.02