Finding the Fourth Proportional to 9,887.82, 14,818.77 and 4,684.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,887.82 : 14,818.77 = 4,684.38 : x
2. Step 2: Convert to fraction form
   9,887.82/14,818.77 = 4,684.38/x
3. Step 3: Cross multiply
   9,887.82x = 14,818.77 × 4,684.38
4. Step 4: Simplify right side
   9,887.82x = 69,416,749.81
5. Step 5: Solve for x
   x = 69,416,749.81/9,887.82
6. Step 6: Final answer
   x = 7,020.43