Finding the Fourth Proportional to 1,055.02, 1,573.94 and 882.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055.02 : 1,573.94 = 882.76 : x
2. Step 2: Convert to fraction form
   1,055.02/1,573.94 = 882.76/x
3. Step 3: Cross multiply
   1,055.02x = 1,573.94 × 882.76
4. Step 4: Simplify right side
   1,055.02x = 1,389,411.27
5. Step 5: Solve for x
   x = 1,389,411.27/1,055.02
6. Step 6: Final answer
   x = 1,316.95