Finding the Fourth Proportional to 2,147.59, 3,222.27 and 1,051.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147.59 : 3,222.27 = 1,051.96 : x
2. Step 2: Convert to fraction form
   2,147.59/3,222.27 = 1,051.96/x
3. Step 3: Cross multiply
   2,147.59x = 3,222.27 × 1,051.96
4. Step 4: Simplify right side
   2,147.59x = 3,389,699.15
5. Step 5: Solve for x
   x = 3,389,699.15/2,147.59
6. Step 6: Final answer
   x = 1,578.37