Finding the Fourth Proportional to 4,784.41, 7,172.29 and 1,705.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,784.41 : 7,172.29 = 1,705.69 : x
2. Step 2: Convert to fraction form
   4,784.41/7,172.29 = 1,705.69/x
3. Step 3: Cross multiply
   4,784.41x = 7,172.29 × 1,705.69
4. Step 4: Simplify right side
   4,784.41x = 12,233,703.33
5. Step 5: Solve for x
   x = 12,233,703.33/4,784.41
6. Step 6: Final answer
   x = 2,556.99