Finding the Fourth Proportional to 9,887.82, 14,830.05 and 4,339.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,887.82 : 14,830.05 = 4,339.68 : x
2. Step 2: Convert to fraction form
   9,887.82/14,830.05 = 4,339.68/x
3. Step 3: Cross multiply
   9,887.82x = 14,830.05 × 4,339.68
4. Step 4: Simplify right side
   9,887.82x = 64,357,671.38
5. Step 5: Solve for x
   x = 64,357,671.38/9,887.82
6. Step 6: Final answer
   x = 6,508.78