Finding the Fourth Proportional to 1,302.48, 1,949.76 and 1,056.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302.48 : 1,949.76 = 1,056.96 : x
2. Step 2: Convert to fraction form
   1,302.48/1,949.76 = 1,056.96/x
3. Step 3: Cross multiply
   1,302.48x = 1,949.76 × 1,056.96
4. Step 4: Simplify right side
   1,302.48x = 2,060,818.33
5. Step 5: Solve for x
   x = 2,060,818.33/1,302.48
6. Step 6: Final answer
   x = 1,582.23