Finding the Fourth Proportional to 2,059.75, 3,086.81 and 948.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.75 : 3,086.81 = 948.52 : x
2. Step 2: Convert to fraction form
   2,059.75/3,086.81 = 948.52/x
3. Step 3: Cross multiply
   2,059.75x = 3,086.81 × 948.52
4. Step 4: Simplify right side
   2,059.75x = 2,927,901.02
5. Step 5: Solve for x
   x = 2,927,901.02/2,059.75
6. Step 6: Final answer
   x = 1,421.48