Finding the Fourth Proportional to 9,268.10, 12,789.98 and 5,076.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,268.10 : 12,789.98 = 5,076.35 : x
2. Step 2: Convert to fraction form
   9,268.10/12,789.98 = 5,076.35/x
3. Step 3: Cross multiply
   9,268.10x = 12,789.98 × 5,076.35
4. Step 4: Simplify right side
   9,268.10x = 64,926,389.59
5. Step 5: Solve for x
   x = 64,926,389.59/9,268.10
6. Step 6: Final answer
   x = 7,005.36