Finding the Fourth Proportional to 1,784.06, 2,458.86 and 1,505.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784.06 : 2,458.86 = 1,505.02 : x
2. Step 2: Convert to fraction form
   1,784.06/2,458.86 = 1,505.02/x
3. Step 3: Cross multiply
   1,784.06x = 2,458.86 × 1,505.02
4. Step 4: Simplify right side
   1,784.06x = 3,700,621.18
5. Step 5: Solve for x
   x = 3,700,621.18/1,784.06
6. Step 6: Final answer
   x = 2,074.27