Finding the Fourth Proportional to 1,150.74, 1,722.42 and 602.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.74 : 1,722.42 = 602.16 : x
2. Step 2: Convert to fraction form
   1,150.74/1,722.42 = 602.16/x
3. Step 3: Cross multiply
   1,150.74x = 1,722.42 × 602.16
4. Step 4: Simplify right side
   1,150.74x = 1,037,172.43
5. Step 5: Solve for x
   x = 1,037,172.43/1,150.74
6. Step 6: Final answer
   x = 901.31