Finding the Fourth Proportional to 1,925.46, 2,889.15 and 693.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.46 : 2,889.15 = 693.15 : x
2. Step 2: Convert to fraction form
   1,925.46/2,889.15 = 693.15/x
3. Step 3: Cross multiply
   1,925.46x = 2,889.15 × 693.15
4. Step 4: Simplify right side
   1,925.46x = 2,002,614.32
5. Step 5: Solve for x
   x = 2,002,614.32/1,925.46
6. Step 6: Final answer
   x = 1,040.07