Finding the Fourth Proportional to 1,470.72, 2,205.83 and 546.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,470.72 : 2,205.83 = 546.06 : x
2. Step 2: Convert to fraction form
   1,470.72/2,205.83 = 546.06/x
3. Step 3: Cross multiply
   1,470.72x = 2,205.83 × 546.06
4. Step 4: Simplify right side
   1,470.72x = 1,204,515.53
5. Step 5: Solve for x
   x = 1,204,515.53/1,470.72
6. Step 6: Final answer
   x = 819.00