Finding the Fourth Proportional to 11,302.74, 16,956.54 and 3,512.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,302.74 : 16,956.54 = 3,512.16 : x
2. Step 2: Convert to fraction form
   11,302.74/16,956.54 = 3,512.16/x
3. Step 3: Cross multiply
   11,302.74x = 16,956.54 × 3,512.16
4. Step 4: Simplify right side
   11,302.74x = 59,554,081.53
5. Step 5: Solve for x
   x = 59,554,081.53/11,302.74
6. Step 6: Final answer
   x = 5,269.00