Finding the Fourth Proportional to 1,729.78, 2,592.27 and 948.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.78 : 2,592.27 = 948.84 : x
2. Step 2: Convert to fraction form
   1,729.78/2,592.27 = 948.84/x
3. Step 3: Cross multiply
   1,729.78x = 2,592.27 × 948.84
4. Step 4: Simplify right side
   1,729.78x = 2,459,649.47
5. Step 5: Solve for x
   x = 2,459,649.47/1,729.78
6. Step 6: Final answer
   x = 1,421.94