Finding the Fourth Proportional to 1,741.61, 2,607.49 and 1,577.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741.61 : 2,607.49 = 1,577.39 : x
2. Step 2: Convert to fraction form
   1,741.61/2,607.49 = 1,577.39/x
3. Step 3: Cross multiply
   1,741.61x = 2,607.49 × 1,577.39
4. Step 4: Simplify right side
   1,741.61x = 4,113,017.59
5. Step 5: Solve for x
   x = 4,113,017.59/1,741.61
6. Step 6: Final answer
   x = 2,361.61