Finding the Fourth Proportional to 10,870.32, 16,295.88 and 4,710.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,870.32 : 16,295.88 = 4,710.96 : x
2. Step 2: Convert to fraction form
   10,870.32/16,295.88 = 4,710.96/x
3. Step 3: Cross multiply
   10,870.32x = 16,295.88 × 4,710.96
4. Step 4: Simplify right side
   10,870.32x = 76,769,238.84
5. Step 5: Solve for x
   x = 76,769,238.84/10,870.32
6. Step 6: Final answer
   x = 7,062.28