Finding the Fourth Proportional to 1,470.84, 2,030.22 and 948.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,470.84 : 2,030.22 = 948.28 : x
2. Step 2: Convert to fraction form
   1,470.84/2,030.22 = 948.28/x
3. Step 3: Cross multiply
   1,470.84x = 2,030.22 × 948.28
4. Step 4: Simplify right side
   1,470.84x = 1,925,217.02
5. Step 5: Solve for x
   x = 1,925,217.02/1,470.84
6. Step 6: Final answer
   x = 1,308.92