Finding the Fourth Proportional to 2,077.33, 2,864.73 and 1,604.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.33 : 2,864.73 = 1,604.47 : x
2. Step 2: Convert to fraction form
   2,077.33/2,864.73 = 1,604.47/x
3. Step 3: Cross multiply
   2,077.33x = 2,864.73 × 1,604.47
4. Step 4: Simplify right side
   2,077.33x = 4,596,373.34
5. Step 5: Solve for x
   x = 4,596,373.34/2,077.33
6. Step 6: Final answer
   x = 2,212.64