Finding the Fourth Proportional to 1,548.86, 2,133.27 and 1,432.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.86 : 2,133.27 = 1,432.08 : x
2. Step 2: Convert to fraction form
   1,548.86/2,133.27 = 1,432.08/x
3. Step 3: Cross multiply
   1,548.86x = 2,133.27 × 1,432.08
4. Step 4: Simplify right side
   1,548.86x = 3,055,013.30
5. Step 5: Solve for x
   x = 3,055,013.30/1,548.86
6. Step 6: Final answer
   x = 1,972.43