Finding the Fourth Proportional to 11,817.25, 17,725.94 and 3,051.57

Step by Step Solution

1. Step 1: Write the proportion equation
   11,817.25 : 17,725.94 = 3,051.57 : x
2. Step 2: Convert to fraction form
   11,817.25/17,725.94 = 3,051.57/x
3. Step 3: Cross multiply
   11,817.25x = 17,725.94 × 3,051.57
4. Step 4: Simplify right side
   11,817.25x = 54,091,946.73
5. Step 5: Solve for x
   x = 54,091,946.73/11,817.25
6. Step 6: Final answer
   x = 4,577.37