Finding the Fourth Proportional to 2,654.89, 3,981.80 and 2,523.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.89 : 3,981.80 = 2,523.17 : x
2. Step 2: Convert to fraction form
   2,654.89/3,981.80 = 2,523.17/x
3. Step 3: Cross multiply
   2,654.89x = 3,981.80 × 2,523.17
4. Step 4: Simplify right side
   2,654.89x = 10,046,774.57
5. Step 5: Solve for x
   x = 10,046,774.57/2,654.89
6. Step 6: Final answer
   x = 3,784.26