Finding the Fourth Proportional to 25,129.56, 37,685.52 and 7,355.31

Step by Step Solution

1. Step 1: Write the proportion equation
   25,129.56 : 37,685.52 = 7,355.31 : x
2. Step 2: Convert to fraction form
   25,129.56/37,685.52 = 7,355.31/x
3. Step 3: Cross multiply
   25,129.56x = 37,685.52 × 7,355.31
4. Step 4: Simplify right side
   25,129.56x = 277,188,682.11
5. Step 5: Solve for x
   x = 277,188,682.11/25,129.56
6. Step 6: Final answer
   x = 11,030.38