Finding the Fourth Proportional to 10,484.00, 15,718.70 and 3,908.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,484.00 : 15,718.70 = 3,908.42 : x
2. Step 2: Convert to fraction form
   10,484.00/15,718.70 = 3,908.42/x
3. Step 3: Cross multiply
   10,484.00x = 15,718.70 × 3,908.42
4. Step 4: Simplify right side
   10,484.00x = 61,435,212.63
5. Step 5: Solve for x
   x = 61,435,212.63/10,484.00
6. Step 6: Final answer
   x = 5,859.90