Finding the Fourth Proportional to 9,463.40, 14,203.86 and 4,786.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,463.40 : 14,203.86 = 4,786.72 : x
2. Step 2: Convert to fraction form
   9,463.40/14,203.86 = 4,786.72/x
3. Step 3: Cross multiply
   9,463.40x = 14,203.86 × 4,786.72
4. Step 4: Simplify right side
   9,463.40x = 67,989,900.74
5. Step 5: Solve for x
   x = 67,989,900.74/9,463.40
6. Step 6: Final answer
   x = 7,184.51