Finding the Fourth Proportional to 1,404.70, 2,106.03 and 746.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404.70 : 2,106.03 = 746.14 : x
2. Step 2: Convert to fraction form
   1,404.70/2,106.03 = 746.14/x
3. Step 3: Cross multiply
   1,404.70x = 2,106.03 × 746.14
4. Step 4: Simplify right side
   1,404.70x = 1,571,393.22
5. Step 5: Solve for x
   x = 1,571,393.22/1,404.70
6. Step 6: Final answer
   x = 1,118.67