Finding the Fourth Proportional to 89,148.10, 133,730.56 and 25,105.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,148.10 : 133,730.56 = 25,105.98 : x
2. Step 2: Convert to fraction form
   89,148.10/133,730.56 = 25,105.98/x
3. Step 3: Cross multiply
   89,148.10x = 133,730.56 × 25,105.98
4. Step 4: Simplify right side
   89,148.10x = 3,357,436,764.75
5. Step 5: Solve for x
   x = 3,357,436,764.75/89,148.10
6. Step 6: Final answer
   x = 37,661.34