Finding the Fourth Proportional to 1,471.71, 2,030.94 and 842.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,471.71 : 2,030.94 = 842.34 : x
2. Step 2: Convert to fraction form
   1,471.71/2,030.94 = 842.34/x
3. Step 3: Cross multiply
   1,471.71x = 2,030.94 × 842.34
4. Step 4: Simplify right side
   1,471.71x = 1,710,742.00
5. Step 5: Solve for x
   x = 1,710,742.00/1,471.71
6. Step 6: Final answer
   x = 1,162.42