Finding the Fourth Proportional to 4,705.86, 7,054.61 and 1,786.22

Step by Step Solution

1. Step 1: Write the proportion equation
   4,705.86 : 7,054.61 = 1,786.22 : x
2. Step 2: Convert to fraction form
   4,705.86/7,054.61 = 1,786.22/x
3. Step 3: Cross multiply
   4,705.86x = 7,054.61 × 1,786.22
4. Step 4: Simplify right side
   4,705.86x = 12,601,041.27
5. Step 5: Solve for x
   x = 12,601,041.27/4,705.86
6. Step 6: Final answer
   x = 2,677.73