Finding the Fourth Proportional to 1,470.75, 2,029.82 and 948.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,470.75 : 2,029.82 = 948.30 : x
2. Step 2: Convert to fraction form
   1,470.75/2,029.82 = 948.30/x
3. Step 3: Cross multiply
   1,470.75x = 2,029.82 × 948.30
4. Step 4: Simplify right side
   1,470.75x = 1,924,878.31
5. Step 5: Solve for x
   x = 1,924,878.31/1,470.75
6. Step 6: Final answer
   x = 1,308.77