Finding the Fourth Proportional to 1,534.38, 2,298.69 and 1,118.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,534.38 : 2,298.69 = 1,118.82 : x
2. Step 2: Convert to fraction form
   1,534.38/2,298.69 = 1,118.82/x
3. Step 3: Cross multiply
   1,534.38x = 2,298.69 × 1,118.82
4. Step 4: Simplify right side
   1,534.38x = 2,571,820.35
5. Step 5: Solve for x
   x = 2,571,820.35/1,534.38
6. Step 6: Final answer
   x = 1,676.13