Finding the Fourth Proportional to 2,654.93, 3,981.86 and 2,523.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.93 : 3,981.86 = 2,523.20 : x
2. Step 2: Convert to fraction form
   2,654.93/3,981.86 = 2,523.20/x
3. Step 3: Cross multiply
   2,654.93x = 3,981.86 × 2,523.20
4. Step 4: Simplify right side
   2,654.93x = 10,047,011.56
5. Step 5: Solve for x
   x = 10,047,011.56/2,654.93
6. Step 6: Final answer
   x = 3,784.29