Finding the Fourth Proportional to 1,470.63, 2,206.86 and 1,359.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,470.63 : 2,206.86 = 1,359.06 : x
2. Step 2: Convert to fraction form
   1,470.63/2,206.86 = 1,359.06/x
3. Step 3: Cross multiply
   1,470.63x = 2,206.86 × 1,359.06
4. Step 4: Simplify right side
   1,470.63x = 2,999,255.15
5. Step 5: Solve for x
   x = 2,999,255.15/1,470.63
6. Step 6: Final answer
   x = 2,039.44