Finding the Fourth Proportional to 1,741.50, 2,404.38 and 1,121.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741.50 : 2,404.38 = 1,121.58 : x
2. Step 2: Convert to fraction form
   1,741.50/2,404.38 = 1,121.58/x
3. Step 3: Cross multiply
   1,741.50x = 2,404.38 × 1,121.58
4. Step 4: Simplify right side
   1,741.50x = 2,696,704.52
5. Step 5: Solve for x
   x = 2,696,704.52/1,741.50
6. Step 6: Final answer
   x = 1,548.50