Finding the Fourth Proportional to 10,677.39, 16,018.29 and 3,657.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,677.39 : 16,018.29 = 3,657.93 : x
2. Step 2: Convert to fraction form
   10,677.39/16,018.29 = 3,657.93/x
3. Step 3: Cross multiply
   10,677.39x = 16,018.29 × 3,657.93
4. Step 4: Simplify right side
   10,677.39x = 58,593,783.54
5. Step 5: Solve for x
   x = 58,593,783.54/10,677.39
6. Step 6: Final answer
   x = 5,487.65