Finding the Fourth Proportional to 9,477.48, 14,215.80 and 5,103.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,477.48 : 14,215.80 = 5,103.48 : x
2. Step 2: Convert to fraction form
   9,477.48/14,215.80 = 5,103.48/x
3. Step 3: Cross multiply
   9,477.48x = 14,215.80 × 5,103.48
4. Step 4: Simplify right side
   9,477.48x = 72,550,050.98
5. Step 5: Solve for x
   x = 72,550,050.98/9,477.48
6. Step 6: Final answer
   x = 7,654.99