Finding the Fourth Proportional to 2,685.02, 3,705.35 and 1,506.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685.02 : 3,705.35 = 1,506.06 : x
2. Step 2: Convert to fraction form
   2,685.02/3,705.35 = 1,506.06/x
3. Step 3: Cross multiply
   2,685.02x = 3,705.35 × 1,506.06
4. Step 4: Simplify right side
   2,685.02x = 5,580,492.45
5. Step 5: Solve for x
   x = 5,580,492.45/2,685.02
6. Step 6: Final answer
   x = 2,078.38