Finding the Fourth Proportional to 1,470.77, 2,191.83 and 1,426.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,470.77 : 2,191.83 = 1,426.27 : x
2. Step 2: Convert to fraction form
   1,470.77/2,191.83 = 1,426.27/x
3. Step 3: Cross multiply
   1,470.77x = 2,191.83 × 1,426.27
4. Step 4: Simplify right side
   1,470.77x = 3,126,141.37
5. Step 5: Solve for x
   x = 3,126,141.37/1,470.77
6. Step 6: Final answer
   x = 2,125.51