Finding the Fourth Proportional to 2,664.67, 3,998.76 and 933.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.67 : 3,998.76 = 933.25 : x
2. Step 2: Convert to fraction form
   2,664.67/3,998.76 = 933.25/x
3. Step 3: Cross multiply
   2,664.67x = 3,998.76 × 933.25
4. Step 4: Simplify right side
   2,664.67x = 3,731,842.77
5. Step 5: Solve for x
   x = 3,731,842.77/2,664.67
6. Step 6: Final answer
   x = 1,400.49