Finding the Fourth Proportional to 10,870.34, 16,302.30 and 4,630.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,870.34 : 16,302.30 = 4,630.28 : x
2. Step 2: Convert to fraction form
   10,870.34/16,302.30 = 4,630.28/x
3. Step 3: Cross multiply
   10,870.34x = 16,302.30 × 4,630.28
4. Step 4: Simplify right side
   10,870.34x = 75,484,213.64
5. Step 5: Solve for x
   x = 75,484,213.64/10,870.34
6. Step 6: Final answer
   x = 6,944.05