Finding the Fourth Proportional to 25,115.82, 37,664.88 and 7,341.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,115.82 : 37,664.88 = 7,341.72 : x
2. Step 2: Convert to fraction form
   25,115.82/37,664.88 = 7,341.72/x
3. Step 3: Cross multiply
   25,115.82x = 37,664.88 × 7,341.72
4. Step 4: Simplify right side
   25,115.82x = 276,525,002.79
5. Step 5: Solve for x
   x = 276,525,002.79/25,115.82
6. Step 6: Final answer
   x = 11,009.99