Finding the Fourth Proportional to 13,274.28, 19,902.16 and 5,874.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,274.28 : 19,902.16 = 5,874.69 : x
2. Step 2: Convert to fraction form
   13,274.28/19,902.16 = 5,874.69/x
3. Step 3: Cross multiply
   13,274.28x = 19,902.16 × 5,874.69
4. Step 4: Simplify right side
   13,274.28x = 116,918,990.96
5. Step 5: Solve for x
   x = 116,918,990.96/13,274.28
6. Step 6: Final answer
   x = 8,807.94