Finding the Fourth Proportional to 11,051.82, 15,256.98 and 7,277.40

Step by Step Solution

1. Step 1: Write the proportion equation
   11,051.82 : 15,256.98 = 7,277.40 : x
2. Step 2: Convert to fraction form
   11,051.82/15,256.98 = 7,277.40/x
3. Step 3: Cross multiply
   11,051.82x = 15,256.98 × 7,277.40
4. Step 4: Simplify right side
   11,051.82x = 111,031,146.25
5. Step 5: Solve for x
   x = 111,031,146.25/11,051.82
6. Step 6: Final answer
   x = 10,046.41