Finding the Fourth Proportional to 1,333.32, 1,998.72 and 602.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.32 : 1,998.72 = 602.52 : x
2. Step 2: Convert to fraction form
   1,333.32/1,998.72 = 602.52/x
3. Step 3: Cross multiply
   1,333.32x = 1,998.72 × 602.52
4. Step 4: Simplify right side
   1,333.32x = 1,204,268.77
5. Step 5: Solve for x
   x = 1,204,268.77/1,333.32
6. Step 6: Final answer
   x = 903.21