Finding the Fourth Proportional to 8,763.86, 12,094.43 and 4,987.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,763.86 : 12,094.43 = 4,987.59 : x
2. Step 2: Convert to fraction form
   8,763.86/12,094.43 = 4,987.59/x
3. Step 3: Cross multiply
   8,763.86x = 12,094.43 × 4,987.59
4. Step 4: Simplify right side
   8,763.86x = 60,322,058.12
5. Step 5: Solve for x
   x = 60,322,058.12/8,763.86
6. Step 6: Final answer
   x = 6,883.05