Finding the Fourth Proportional to 9,477.30, 14,215.86 and 2,903.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,477.30 : 14,215.86 = 2,903.46 : x
2. Step 2: Convert to fraction form
   9,477.30/14,215.86 = 2,903.46/x
3. Step 3: Cross multiply
   9,477.30x = 14,215.86 × 2,903.46
4. Step 4: Simplify right side
   9,477.30x = 41,275,180.88
5. Step 5: Solve for x
   x = 41,275,180.88/9,477.30
6. Step 6: Final answer
   x = 4,355.16