Finding the Fourth Proportional to 1,493.33, 2,059.80 and 1,158.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,493.33 : 2,059.80 = 1,158.10 : x
2. Step 2: Convert to fraction form
   1,493.33/2,059.80 = 1,158.10/x
3. Step 3: Cross multiply
   1,493.33x = 2,059.80 × 1,158.10
4. Step 4: Simplify right side
   1,493.33x = 2,385,454.78
5. Step 5: Solve for x
   x = 2,385,454.78/1,493.33
6. Step 6: Final answer
   x = 1,597.41