Finding the Fourth Proportional to 10,767.63, 14,858.00 and 6,288.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,767.63 : 14,858.00 = 6,288.12 : x
2. Step 2: Convert to fraction form
   10,767.63/14,858.00 = 6,288.12/x
3. Step 3: Cross multiply
   10,767.63x = 14,858.00 × 6,288.12
4. Step 4: Simplify right side
   10,767.63x = 93,428,855.52
5. Step 5: Solve for x
   x = 93,428,855.52/10,767.63
6. Step 6: Final answer
   x = 8,676.83