Finding the Fourth Proportional to 1,406.95, 1,941.72 and 934.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406.95 : 1,941.72 = 934.01 : x
2. Step 2: Convert to fraction form
   1,406.95/1,941.72 = 934.01/x
3. Step 3: Cross multiply
   1,406.95x = 1,941.72 × 934.01
4. Step 4: Simplify right side
   1,406.95x = 1,813,587.25
5. Step 5: Solve for x
   x = 1,813,587.25/1,406.95
6. Step 6: Final answer
   x = 1,289.02