Finding the Fourth Proportional to 1,050.51, 1,449.32 and 608.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.51 : 1,449.32 = 608.25 : x
2. Step 2: Convert to fraction form
   1,050.51/1,449.32 = 608.25/x
3. Step 3: Cross multiply
   1,050.51x = 1,449.32 × 608.25
4. Step 4: Simplify right side
   1,050.51x = 881,545.85
5. Step 5: Solve for x
   x = 881,545.85/1,050.51
6. Step 6: Final answer
   x = 839.16