Finding the Fourth Proportional to 1,050.25, 1,449.06 and 601.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.25 : 1,449.06 = 601.99 : x
2. Step 2: Convert to fraction form
   1,050.25/1,449.06 = 601.99/x
3. Step 3: Cross multiply
   1,050.25x = 1,449.06 × 601.99
4. Step 4: Simplify right side
   1,050.25x = 872,319.63
5. Step 5: Solve for x
   x = 872,319.63/1,050.25
6. Step 6: Final answer
   x = 830.58