Finding the Fourth Proportional to 8,997.78, 12,417.00 and 5,018.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,997.78 : 12,417.00 = 5,018.86 : x
2. Step 2: Convert to fraction form
   8,997.78/12,417.00 = 5,018.86/x
3. Step 3: Cross multiply
   8,997.78x = 12,417.00 × 5,018.86
4. Step 4: Simplify right side
   8,997.78x = 62,319,181.32
5. Step 5: Solve for x
   x = 62,319,181.32/8,997.78
6. Step 6: Final answer
   x = 6,926.06