Finding the Fourth Proportional to 2,373.41, 3,274.35 and 1,577.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,373.41 : 3,274.35 = 1,577.12 : x
2. Step 2: Convert to fraction form
   2,373.41/3,274.35 = 1,577.12/x
3. Step 3: Cross multiply
   2,373.41x = 3,274.35 × 1,577.12
4. Step 4: Simplify right side
   2,373.41x = 5,164,042.87
5. Step 5: Solve for x
   x = 5,164,042.87/2,373.41
6. Step 6: Final answer
   x = 2,175.79