Finding the Fourth Proportional to 1,845.72, 2,764.71 and 1,152.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845.72 : 2,764.71 = 1,152.72 : x
2. Step 2: Convert to fraction form
   1,845.72/2,764.71 = 1,152.72/x
3. Step 3: Cross multiply
   1,845.72x = 2,764.71 × 1,152.72
4. Step 4: Simplify right side
   1,845.72x = 3,186,936.51
5. Step 5: Solve for x
   x = 3,186,936.51/1,845.72
6. Step 6: Final answer
   x = 1,726.66