Finding the Fourth Proportional to 10,018.98, 15,104.54 and 9,483.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,018.98 : 15,104.54 = 9,483.16 : x
2. Step 2: Convert to fraction form
   10,018.98/15,104.54 = 9,483.16/x
3. Step 3: Cross multiply
   10,018.98x = 15,104.54 × 9,483.16
4. Step 4: Simplify right side
   10,018.98x = 143,238,769.55
5. Step 5: Solve for x
   x = 143,238,769.55/10,018.98
6. Step 6: Final answer
   x = 14,296.74