Finding the Fourth Proportional to 1,410.02, 2,114.43 and 706.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.02 : 2,114.43 = 706.76 : x
2. Step 2: Convert to fraction form
   1,410.02/2,114.43 = 706.76/x
3. Step 3: Cross multiply
   1,410.02x = 2,114.43 × 706.76
4. Step 4: Simplify right side
   1,410.02x = 1,494,399.83
5. Step 5: Solve for x
   x = 1,494,399.83/1,410.02
6. Step 6: Final answer
   x = 1,059.84