Finding the Fourth Proportional to 1,066.83, 1,598.10 and 847.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.83 : 1,598.10 = 847.82 : x
2. Step 2: Convert to fraction form
   1,066.83/1,598.10 = 847.82/x
3. Step 3: Cross multiply
   1,066.83x = 1,598.10 × 847.82
4. Step 4: Simplify right side
   1,066.83x = 1,354,893.15
5. Step 5: Solve for x
   x = 1,354,893.15/1,066.83
6. Step 6: Final answer
   x = 1,270.02