Finding the Fourth Proportional to 10,152.98, 14,019.72 and 8,483.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,152.98 : 14,019.72 = 8,483.30 : x
2. Step 2: Convert to fraction form
   10,152.98/14,019.72 = 8,483.30/x
3. Step 3: Cross multiply
   10,152.98x = 14,019.72 × 8,483.30
4. Step 4: Simplify right side
   10,152.98x = 118,933,490.68
5. Step 5: Solve for x
   x = 118,933,490.68/10,152.98
6. Step 6: Final answer
   x = 11,714.15