Finding the Fourth Proportional to 89,031.69, 133,560.77 and 25,852.37

Step by Step Solution

1. Step 1: Write the proportion equation
   89,031.69 : 133,560.77 = 25,852.37 : x
2. Step 2: Convert to fraction form
   89,031.69/133,560.77 = 25,852.37/x
3. Step 3: Cross multiply
   89,031.69x = 133,560.77 × 25,852.37
4. Step 4: Simplify right side
   89,031.69x = 3,452,861,646.46
5. Step 5: Solve for x
   x = 3,452,861,646.46/89,031.69
6. Step 6: Final answer
   x = 38,782.39