Finding the Fourth Proportional to 1,034.15, 1,429.17 and 847.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.15 : 1,429.17 = 847.34 : x
2. Step 2: Convert to fraction form
   1,034.15/1,429.17 = 847.34/x
3. Step 3: Cross multiply
   1,034.15x = 1,429.17 × 847.34
4. Step 4: Simplify right side
   1,034.15x = 1,210,987.94
5. Step 5: Solve for x
   x = 1,210,987.94/1,034.15
6. Step 6: Final answer
   x = 1,171.00