Finding the Fourth Proportional to 10,043.82, 15,054.66 and 7,570.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,043.82 : 15,054.66 = 7,570.71 : x
2. Step 2: Convert to fraction form
   10,043.82/15,054.66 = 7,570.71/x
3. Step 3: Cross multiply
   10,043.82x = 15,054.66 × 7,570.71
4. Step 4: Simplify right side
   10,043.82x = 113,974,465.01
5. Step 5: Solve for x
   x = 113,974,465.01/10,043.82
6. Step 6: Final answer
   x = 11,347.72