Finding the Fourth Proportional to 1,693.31, 2,525.09 and 1,558.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693.31 : 2,525.09 = 1,558.69 : x
2. Step 2: Convert to fraction form
   1,693.31/2,525.09 = 1,558.69/x
3. Step 3: Cross multiply
   1,693.31x = 2,525.09 × 1,558.69
4. Step 4: Simplify right side
   1,693.31x = 3,935,818.43
5. Step 5: Solve for x
   x = 3,935,818.43/1,693.31
6. Step 6: Final answer
   x = 2,324.34