Finding the Fourth Proportional to 2,518.31, 3,475.43 and 1,523.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.31 : 3,475.43 = 1,523.63 : x
2. Step 2: Convert to fraction form
   2,518.31/3,475.43 = 1,523.63/x
3. Step 3: Cross multiply
   2,518.31x = 3,475.43 × 1,523.63
4. Step 4: Simplify right side
   2,518.31x = 5,295,244.42
5. Step 5: Solve for x
   x = 5,295,244.42/2,518.31
6. Step 6: Final answer
   x = 2,102.70