Finding the Fourth Proportional to 1,887.03, 2,828.48 and 1,274.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,887.03 : 2,828.48 = 1,274.00 : x
2. Step 2: Convert to fraction form
   1,887.03/2,828.48 = 1,274.00/x
3. Step 3: Cross multiply
   1,887.03x = 2,828.48 × 1,274.00
4. Step 4: Simplify right side
   1,887.03x = 3,603,463.01
5. Step 5: Solve for x
   x = 3,603,463.01/1,887.03
6. Step 6: Final answer
   x = 1,909.59