Finding the Fourth Proportional to 11,374.73, 17,051.31 and 3,974.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,374.73 : 17,051.31 = 3,974.38 : x
2. Step 2: Convert to fraction form
   11,374.73/17,051.31 = 3,974.38/x
3. Step 3: Cross multiply
   11,374.73x = 17,051.31 × 3,974.38
4. Step 4: Simplify right side
   11,374.73x = 67,768,342.81
5. Step 5: Solve for x
   x = 67,768,342.81/11,374.73
6. Step 6: Final answer
   x = 5,957.80