Finding the Fourth Proportional to 2,091.32, 2,886.01 and 1,159.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.32 : 2,886.01 = 1,159.82 : x
2. Step 2: Convert to fraction form
   2,091.32/2,886.01 = 1,159.82/x
3. Step 3: Cross multiply
   2,091.32x = 2,886.01 × 1,159.82
4. Step 4: Simplify right side
   2,091.32x = 3,347,237.69
5. Step 5: Solve for x
   x = 3,347,237.69/2,091.32
6. Step 6: Final answer
   x = 1,600.54