Finding the Fourth Proportional to 1,933.56, 2,897.76 and 1,056.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.56 : 2,897.76 = 1,056.44 : x
2. Step 2: Convert to fraction form
   1,933.56/2,897.76 = 1,056.44/x
3. Step 3: Cross multiply
   1,933.56x = 2,897.76 × 1,056.44
4. Step 4: Simplify right side
   1,933.56x = 3,061,309.57
5. Step 5: Solve for x
   x = 3,061,309.57/1,933.56
6. Step 6: Final answer
   x = 1,583.25