Finding the Fourth Proportional to 1,484.15, 2,048.03 and 1,152.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.15 : 2,048.03 = 1,152.86 : x
2. Step 2: Convert to fraction form
   1,484.15/2,048.03 = 1,152.86/x
3. Step 3: Cross multiply
   1,484.15x = 2,048.03 × 1,152.86
4. Step 4: Simplify right side
   1,484.15x = 2,361,075.86
5. Step 5: Solve for x
   x = 2,361,075.86/1,484.15
6. Step 6: Final answer
   x = 1,590.87