Finding the Fourth Proportional to 5,092.34, 7,638.30 and 1,394.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,092.34 : 7,638.30 = 1,394.82 : x
2. Step 2: Convert to fraction form
   5,092.34/7,638.30 = 1,394.82/x
3. Step 3: Cross multiply
   5,092.34x = 7,638.30 × 1,394.82
4. Step 4: Simplify right side
   5,092.34x = 10,654,053.61
5. Step 5: Solve for x
   x = 10,654,053.61/5,092.34
6. Step 6: Final answer
   x = 2,092.17