Finding the Fourth Proportional to 9,511.29, 14,268.30 and 2,938.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,511.29 : 14,268.30 = 2,938.05 : x
2. Step 2: Convert to fraction form
   9,511.29/14,268.30 = 2,938.05/x
3. Step 3: Cross multiply
   9,511.29x = 14,268.30 × 2,938.05
4. Step 4: Simplify right side
   9,511.29x = 41,920,978.82
5. Step 5: Solve for x
   x = 41,920,978.82/9,511.29
6. Step 6: Final answer
   x = 4,407.50