Finding the Fourth Proportional to 10,782.72, 14,880.84 and 6,003

Step by Step Solution

1. Step 1: Write the proportion equation
   10,782.72 : 14,880.84 = 6,003 : x
2. Step 2: Convert to fraction form
   10,782.72/14,880.84 = 6,003/x
3. Step 3: Cross multiply
   10,782.72x = 14,880.84 × 6,003
4. Step 4: Simplify right side
   10,782.72x = 89,329,682.52
5. Step 5: Solve for x
   x = 89,329,682.52/10,782.72
6. Step 6: Final answer
   x = 8,284.52