Finding the Fourth Proportional to 17,012.81, 25,522.55 and 5,919.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,012.81 : 25,522.55 = 5,919.86 : x
2. Step 2: Convert to fraction form
   17,012.81/25,522.55 = 5,919.86/x
3. Step 3: Cross multiply
   17,012.81x = 25,522.55 × 5,919.86
4. Step 4: Simplify right side
   17,012.81x = 151,089,787.83
5. Step 5: Solve for x
   x = 151,089,787.83/17,012.81
6. Step 6: Final answer
   x = 8,880.95