Finding the Fourth Proportional to 1,411.62, 1,946.70 and 1,061.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.62 : 1,946.70 = 1,061.70 : x
2. Step 2: Convert to fraction form
   1,411.62/1,946.70 = 1,061.70/x
3. Step 3: Cross multiply
   1,411.62x = 1,946.70 × 1,061.70
4. Step 4: Simplify right side
   1,411.62x = 2,066,811.39
5. Step 5: Solve for x
   x = 2,066,811.39/1,411.62
6. Step 6: Final answer
   x = 1,464.14