Finding the Fourth Proportional to 2,764.84, 3,817.32 and 2,588.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764.84 : 3,817.32 = 2,588.52 : x
2. Step 2: Convert to fraction form
   2,764.84/3,817.32 = 2,588.52/x
3. Step 3: Cross multiply
   2,764.84x = 3,817.32 × 2,588.52
4. Step 4: Simplify right side
   2,764.84x = 9,881,209.17
5. Step 5: Solve for x
   x = 9,881,209.17/2,764.84
6. Step 6: Final answer
   x = 3,573.88