Finding the Fourth Proportional to 17,061.44, 25,585.47 and 5,211.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,061.44 : 25,585.47 = 5,211.54 : x
2. Step 2: Convert to fraction form
   17,061.44/25,585.47 = 5,211.54/x
3. Step 3: Cross multiply
   17,061.44x = 25,585.47 × 5,211.54
4. Step 4: Simplify right side
   17,061.44x = 133,339,700.32
5. Step 5: Solve for x
   x = 133,339,700.32/17,061.44
6. Step 6: Final answer
   x = 7,815.27