Finding the Fourth Proportional to 1,054.07, 1,454.72 and 606.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054.07 : 1,454.72 = 606.01 : x
2. Step 2: Convert to fraction form
   1,054.07/1,454.72 = 606.01/x
3. Step 3: Cross multiply
   1,054.07x = 1,454.72 × 606.01
4. Step 4: Simplify right side
   1,054.07x = 881,568.20
5. Step 5: Solve for x
   x = 881,568.20/1,054.07
6. Step 6: Final answer
   x = 836.34