Finding the Fourth Proportional to 1,548.42, 2,322.32 and 1,290.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.42 : 2,322.32 = 1,290.08 : x
2. Step 2: Convert to fraction form
   1,548.42/2,322.32 = 1,290.08/x
3. Step 3: Cross multiply
   1,548.42x = 2,322.32 × 1,290.08
4. Step 4: Simplify right side
   1,548.42x = 2,995,960.52
5. Step 5: Solve for x
   x = 2,995,960.52/1,548.42
6. Step 6: Final answer
   x = 1,934.85