Finding the Fourth Proportional to 1,154.70, 1,598.67 and 1,097.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154.70 : 1,598.67 = 1,097.10 : x
2. Step 2: Convert to fraction form
   1,154.70/1,598.67 = 1,097.10/x
3. Step 3: Cross multiply
   1,154.70x = 1,598.67 × 1,097.10
4. Step 4: Simplify right side
   1,154.70x = 1,753,900.86
5. Step 5: Solve for x
   x = 1,753,900.86/1,154.70
6. Step 6: Final answer
   x = 1,518.92