Finding the Fourth Proportional to 1,848.72, 2,769.04 and 1,434.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,848.72 : 2,769.04 = 1,434.64 : x
2. Step 2: Convert to fraction form
   1,848.72/2,769.04 = 1,434.64/x
3. Step 3: Cross multiply
   1,848.72x = 2,769.04 × 1,434.64
4. Step 4: Simplify right side
   1,848.72x = 3,972,575.55
5. Step 5: Solve for x
   x = 3,972,575.55/1,848.72
6. Step 6: Final answer
   x = 2,148.82