Finding the Fourth Proportional to 1,323.11, 1,826.06 and 1,061.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.11 : 1,826.06 = 1,061.88 : x
2. Step 2: Convert to fraction form
   1,323.11/1,826.06 = 1,061.88/x
3. Step 3: Cross multiply
   1,323.11x = 1,826.06 × 1,061.88
4. Step 4: Simplify right side
   1,323.11x = 1,939,051.28
5. Step 5: Solve for x
   x = 1,939,051.28/1,323.11
6. Step 6: Final answer
   x = 1,465.53