Finding the Fourth Proportional to 7,498.94, 11,253.42 and 3,116.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,498.94 : 11,253.42 = 3,116.38 : x
2. Step 2: Convert to fraction form
   7,498.94/11,253.42 = 3,116.38/x
3. Step 3: Cross multiply
   7,498.94x = 11,253.42 × 3,116.38
4. Step 4: Simplify right side
   7,498.94x = 35,069,933.02
5. Step 5: Solve for x
   x = 35,069,933.02/7,498.94
6. Step 6: Final answer
   x = 4,676.65