Finding the Fourth Proportional to 1,249.86, 1,875.33 and 469.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,249.86 : 1,875.33 = 469.83 : x
2. Step 2: Convert to fraction form
   1,249.86/1,875.33 = 469.83/x
3. Step 3: Cross multiply
   1,249.86x = 1,875.33 × 469.83
4. Step 4: Simplify right side
   1,249.86x = 881,086.29
5. Step 5: Solve for x
   x = 881,086.29/1,249.86
6. Step 6: Final answer
   x = 704.95