Finding the Fourth Proportional to 2,059.50, 2,840.85 and 1,470.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.50 : 2,840.85 = 1,470.84 : x
2. Step 2: Convert to fraction form
   2,059.50/2,840.85 = 1,470.84/x
3. Step 3: Cross multiply
   2,059.50x = 2,840.85 × 1,470.84
4. Step 4: Simplify right side
   2,059.50x = 4,178,435.81
5. Step 5: Solve for x
   x = 4,178,435.81/2,059.50
6. Step 6: Final answer
   x = 2,028.86