Finding the Fourth Proportional to 2,059.32, 2,841.84 and 1,115.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.32 : 2,841.84 = 1,115.10 : x
2. Step 2: Convert to fraction form
   2,059.32/2,841.84 = 1,115.10/x
3. Step 3: Cross multiply
   2,059.32x = 2,841.84 × 1,115.10
4. Step 4: Simplify right side
   2,059.32x = 3,168,935.78
5. Step 5: Solve for x
   x = 3,168,935.78/2,059.32
6. Step 6: Final answer
   x = 1,538.83