Finding the Fourth Proportional to 1,406.46, 1,941.04 and 847.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406.46 : 1,941.04 = 847.10 : x
2. Step 2: Convert to fraction form
   1,406.46/1,941.04 = 847.10/x
3. Step 3: Cross multiply
   1,406.46x = 1,941.04 × 847.10
4. Step 4: Simplify right side
   1,406.46x = 1,644,254.98
5. Step 5: Solve for x
   x = 1,644,254.98/1,406.46
6. Step 6: Final answer
   x = 1,169.07