Finding the Fourth Proportional to 9,910.15, 14,865.37 and 2,890.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,910.15 : 14,865.37 = 2,890.18 : x
2. Step 2: Convert to fraction form
   9,910.15/14,865.37 = 2,890.18/x
3. Step 3: Cross multiply
   9,910.15x = 14,865.37 × 2,890.18
4. Step 4: Simplify right side
   9,910.15x = 42,963,622.68
5. Step 5: Solve for x
   x = 42,963,622.68/9,910.15
6. Step 6: Final answer
   x = 4,335.32