Finding the Fourth Proportional to 16,916.17, 25,375.75 and 4,436.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,916.17 : 25,375.75 = 4,436.15 : x
2. Step 2: Convert to fraction form
   16,916.17/25,375.75 = 4,436.15/x
3. Step 3: Cross multiply
   16,916.17x = 25,375.75 × 4,436.15
4. Step 4: Simplify right side
   16,916.17x = 112,570,707.89
5. Step 5: Solve for x
   x = 112,570,707.89/16,916.17
6. Step 6: Final answer
   x = 6,654.62