Finding the Fourth Proportional to 10,808.78, 14,916.07 and 6,028.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,808.78 : 14,916.07 = 6,028.72 : x
2. Step 2: Convert to fraction form
   10,808.78/14,916.07 = 6,028.72/x
3. Step 3: Cross multiply
   10,808.78x = 14,916.07 × 6,028.72
4. Step 4: Simplify right side
   10,808.78x = 89,924,779.78
5. Step 5: Solve for x
   x = 89,924,779.78/10,808.78
6. Step 6: Final answer
   x = 8,319.61