Finding the Fourth Proportional to 1,047.84, 1,445.88 and 798.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047.84 : 1,445.88 = 798.52 : x
2. Step 2: Convert to fraction form
   1,047.84/1,445.88 = 798.52/x
3. Step 3: Cross multiply
   1,047.84x = 1,445.88 × 798.52
4. Step 4: Simplify right side
   1,047.84x = 1,154,564.10
5. Step 5: Solve for x
   x = 1,154,564.10/1,047.84
6. Step 6: Final answer
   x = 1,101.85