Finding the Fourth Proportional to 2,573.90, 3,550.93 and 1,577.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.90 : 3,550.93 = 1,577.46 : x
2. Step 2: Convert to fraction form
   2,573.90/3,550.93 = 1,577.46/x
3. Step 3: Cross multiply
   2,573.90x = 3,550.93 × 1,577.46
4. Step 4: Simplify right side
   2,573.90x = 5,601,450.04
5. Step 5: Solve for x
   x = 5,601,450.04/2,573.90
6. Step 6: Final answer
   x = 2,176.25