Finding the Fourth Proportional to 1,573.45, 2,171.35 and 1,076.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,573.45 : 2,171.35 = 1,076.08 : x
2. Step 2: Convert to fraction form
   1,573.45/2,171.35 = 1,076.08/x
3. Step 3: Cross multiply
   1,573.45x = 2,171.35 × 1,076.08
4. Step 4: Simplify right side
   1,573.45x = 2,336,546.31
5. Step 5: Solve for x
   x = 2,336,546.31/1,573.45
6. Step 6: Final answer
   x = 1,484.98