Finding the Fourth Proportional to 1,883.22, 2,826.51 and 1,306.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,883.22 : 2,826.51 = 1,306.50 : x
2. Step 2: Convert to fraction form
   1,883.22/2,826.51 = 1,306.50/x
3. Step 3: Cross multiply
   1,883.22x = 2,826.51 × 1,306.50
4. Step 4: Simplify right side
   1,883.22x = 3,692,835.32
5. Step 5: Solve for x
   x = 3,692,835.32/1,883.22
6. Step 6: Final answer
   x = 1,960.92