Finding the Fourth Proportional to 25,150.29, 37,725.50 and 7,620.27

Step by Step Solution

1. Step 1: Write the proportion equation
   25,150.29 : 37,725.50 = 7,620.27 : x
2. Step 2: Convert to fraction form
   25,150.29/37,725.50 = 7,620.27/x
3. Step 3: Cross multiply
   25,150.29x = 37,725.50 × 7,620.27
4. Step 4: Simplify right side
   25,150.29x = 287,478,495.89
5. Step 5: Solve for x
   x = 287,478,495.89/25,150.29
6. Step 6: Final answer
   x = 11,430.42