Finding the Fourth Proportional to 8,996.85, 12,415.35 and 5,017.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,996.85 : 12,415.35 = 5,017.86 : x
2. Step 2: Convert to fraction form
   8,996.85/12,415.35 = 5,017.86/x
3. Step 3: Cross multiply
   8,996.85x = 12,415.35 × 5,017.86
4. Step 4: Simplify right side
   8,996.85x = 62,298,488.15
5. Step 5: Solve for x
   x = 62,298,488.15/8,996.85
6. Step 6: Final answer
   x = 6,924.48