Finding the Fourth Proportional to 25,146.18, 37,719.75 and 7,615.94

Step by Step Solution

1. Step 1: Write the proportion equation
   25,146.18 : 37,719.75 = 7,615.94 : x
2. Step 2: Convert to fraction form
   25,146.18/37,719.75 = 7,615.94/x
3. Step 3: Cross multiply
   25,146.18x = 37,719.75 × 7,615.94
4. Step 4: Simplify right side
   25,146.18x = 287,271,352.82
5. Step 5: Solve for x
   x = 287,271,352.82/25,146.18
6. Step 6: Final answer
   x = 11,424.06