Finding the Fourth Proportional to 9,914.30, 14,866.61 and 4,910.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,914.30 : 14,866.61 = 4,910.88 : x
2. Step 2: Convert to fraction form
   9,914.30/14,866.61 = 4,910.88/x
3. Step 3: Cross multiply
   9,914.30x = 14,866.61 × 4,910.88
4. Step 4: Simplify right side
   9,914.30x = 73,008,113.16
5. Step 5: Solve for x
   x = 73,008,113.16/9,914.30
6. Step 6: Final answer
   x = 7,363.92