Finding the Fourth Proportional to 1,319.56, 1,816.82 and 1,162.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,319.56 : 1,816.82 = 1,162.08 : x
2. Step 2: Convert to fraction form
   1,319.56/1,816.82 = 1,162.08/x
3. Step 3: Cross multiply
   1,319.56x = 1,816.82 × 1,162.08
4. Step 4: Simplify right side
   1,319.56x = 2,111,290.19
5. Step 5: Solve for x
   x = 2,111,290.19/1,319.56
6. Step 6: Final answer
   x = 1,600.00