Finding the Fourth Proportional to 8,663.83, 11,956.02 and 4,887.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,663.83 : 11,956.02 = 4,887.02 : x
2. Step 2: Convert to fraction form
   8,663.83/11,956.02 = 4,887.02/x
3. Step 3: Cross multiply
   8,663.83x = 11,956.02 × 4,887.02
4. Step 4: Simplify right side
   8,663.83x = 58,429,308.86
5. Step 5: Solve for x
   x = 58,429,308.86/8,663.83
6. Step 6: Final answer
   x = 6,744.05