Finding the Fourth Proportional to 10,838.28, 14,956.85 and 5,870.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,838.28 : 14,956.85 = 5,870.28 : x
2. Step 2: Convert to fraction form
   10,838.28/14,956.85 = 5,870.28/x
3. Step 3: Cross multiply
   10,838.28x = 14,956.85 × 5,870.28
4. Step 4: Simplify right side
   10,838.28x = 87,800,897.42
5. Step 5: Solve for x
   x = 87,800,897.42/10,838.28
6. Step 6: Final answer
   x = 8,101.00