Finding the Fourth Proportional to 1,848.72, 2,770.20 and 1,264.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,848.72 : 2,770.20 = 1,264.01 : x
2. Step 2: Convert to fraction form
   1,848.72/2,770.20 = 1,264.01/x
3. Step 3: Cross multiply
   1,848.72x = 2,770.20 × 1,264.01
4. Step 4: Simplify right side
   1,848.72x = 3,501,546.65
5. Step 5: Solve for x
   x = 3,501,546.65/1,848.72
6. Step 6: Final answer
   x = 1,894.03