Finding the Fourth Proportional to 25,051.72, 37,579.48 and 8,411.84

Step by Step Solution

1. Step 1: Write the proportion equation
   25,051.72 : 37,579.48 = 8,411.84 : x
2. Step 2: Convert to fraction form
   25,051.72/37,579.48 = 8,411.84/x
3. Step 3: Cross multiply
   25,051.72x = 37,579.48 × 8,411.84
4. Step 4: Simplify right side
   25,051.72x = 316,112,573.04
5. Step 5: Solve for x
   x = 316,112,573.04/25,051.72
6. Step 6: Final answer
   x = 12,618.40