Finding the Fourth Proportional to 1,948.18, 2,922.84 and 1,158.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948.18 : 2,922.84 = 1,158.27 : x
2. Step 2: Convert to fraction form
   1,948.18/2,922.84 = 1,158.27/x
3. Step 3: Cross multiply
   1,948.18x = 2,922.84 × 1,158.27
4. Step 4: Simplify right side
   1,948.18x = 3,385,437.89
5. Step 5: Solve for x
   x = 3,385,437.89/1,948.18
6. Step 6: Final answer
   x = 1,737.74