Finding the Fourth Proportional to 10,870.43, 16,307.73 and 4,630.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,870.43 : 16,307.73 = 4,630.32 : x
2. Step 2: Convert to fraction form
   10,870.43/16,307.73 = 4,630.32/x
3. Step 3: Cross multiply
   10,870.43x = 16,307.73 × 4,630.32
4. Step 4: Simplify right side
   10,870.43x = 75,510,008.37
5. Step 5: Solve for x
   x = 75,510,008.37/10,870.43
6. Step 6: Final answer
   x = 6,946.37