Finding the Fourth Proportional to 1,406.47, 1,941.05 and 846.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406.47 : 1,941.05 = 846.94 : x
2. Step 2: Convert to fraction form
   1,406.47/1,941.05 = 846.94/x
3. Step 3: Cross multiply
   1,406.47x = 1,941.05 × 846.94
4. Step 4: Simplify right side
   1,406.47x = 1,643,938.95
5. Step 5: Solve for x
   x = 1,643,938.95/1,406.47
6. Step 6: Final answer
   x = 1,168.84