Finding the Fourth Proportional to 1,452.86, 2,002.83 and 1,102.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.86 : 2,002.83 = 1,102.94 : x
2. Step 2: Convert to fraction form
   1,452.86/2,002.83 = 1,102.94/x
3. Step 3: Cross multiply
   1,452.86x = 2,002.83 × 1,102.94
4. Step 4: Simplify right side
   1,452.86x = 2,209,001.32
5. Step 5: Solve for x
   x = 2,209,001.32/1,452.86
6. Step 6: Final answer
   x = 1,520.45