Finding the Fourth Proportional to 1,948.42, 2,682.78 and 1,521.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948.42 : 2,682.78 = 1,521.94 : x
2. Step 2: Convert to fraction form
   1,948.42/2,682.78 = 1,521.94/x
3. Step 3: Cross multiply
   1,948.42x = 2,682.78 × 1,521.94
4. Step 4: Simplify right side
   1,948.42x = 4,083,030.19
5. Step 5: Solve for x
   x = 4,083,030.19/1,948.42
6. Step 6: Final answer
   x = 2,095.56