Finding the Fourth Proportional to 9,618.94, 14,434.89 and 3,774.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,618.94 : 14,434.89 = 3,774.86 : x
2. Step 2: Convert to fraction form
   9,618.94/14,434.89 = 3,774.86/x
3. Step 3: Cross multiply
   9,618.94x = 14,434.89 × 3,774.86
4. Step 4: Simplify right side
   9,618.94x = 54,489,688.87
5. Step 5: Solve for x
   x = 54,489,688.87/9,618.94
6. Step 6: Final answer
   x = 5,664.83