Finding the Fourth Proportional to 1,882.50, 2,597.85 and 1,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,882.50 : 2,597.85 = 1,054.50 : x
2. Step 2: Convert to fraction form
   1,882.50/2,597.85 = 1,054.50/x
3. Step 3: Cross multiply
   1,882.50x = 2,597.85 × 1,054.50
4. Step 4: Simplify right side
   1,882.50x = 2,739,432.83
5. Step 5: Solve for x
   x = 2,739,432.83/1,882.50
6. Step 6: Final answer
   x = 1,455.21