Finding the Fourth Proportional to 1,729.48, 2,591.52 and 948.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.48 : 2,591.52 = 948.82 : x
2. Step 2: Convert to fraction form
   1,729.48/2,591.52 = 948.82/x
3. Step 3: Cross multiply
   1,729.48x = 2,591.52 × 948.82
4. Step 4: Simplify right side
   1,729.48x = 2,458,886.01
5. Step 5: Solve for x
   x = 2,458,886.01/1,729.48
6. Step 6: Final answer
   x = 1,421.75