Finding the Fourth Proportional to 1,549.94, 2,137.59 and 1,052.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,549.94 : 2,137.59 = 1,052.19 : x
2. Step 2: Convert to fraction form
   1,549.94/2,137.59 = 1,052.19/x
3. Step 3: Cross multiply
   1,549.94x = 2,137.59 × 1,052.19
4. Step 4: Simplify right side
   1,549.94x = 2,249,150.82
5. Step 5: Solve for x
   x = 2,249,150.82/1,549.94
6. Step 6: Final answer
   x = 1,451.13