Finding the Fourth Proportional to 1,849.65, 2,774.39 and 753.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,849.65 : 2,774.39 = 753.72 : x
2. Step 2: Convert to fraction form
   1,849.65/2,774.39 = 753.72/x
3. Step 3: Cross multiply
   1,849.65x = 2,774.39 × 753.72
4. Step 4: Simplify right side
   1,849.65x = 2,091,109.46
5. Step 5: Solve for x
   x = 2,091,109.46/1,849.65
6. Step 6: Final answer
   x = 1,130.54