Finding the Fourth Proportional to 2,181.48, 3,272.52 and 948.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.48 : 3,272.52 = 948.96 : x
2. Step 2: Convert to fraction form
   2,181.48/3,272.52 = 948.96/x
3. Step 3: Cross multiply
   2,181.48x = 3,272.52 × 948.96
4. Step 4: Simplify right side
   2,181.48x = 3,105,490.58
5. Step 5: Solve for x
   x = 3,105,490.58/2,181.48
6. Step 6: Final answer
   x = 1,423.57