Finding the Fourth Proportional to 89,780.99, 134,675.60 and 33,606.59

Step by Step Solution

1. Step 1: Write the proportion equation
   89,780.99 : 134,675.60 = 33,606.59 : x
2. Step 2: Convert to fraction form
   89,780.99/134,675.60 = 33,606.59/x
3. Step 3: Cross multiply
   89,780.99x = 134,675.60 × 33,606.59
4. Step 4: Simplify right side
   89,780.99x = 4,525,986,830.79
5. Step 5: Solve for x
   x = 4,525,986,830.79/89,780.99
6. Step 6: Final answer
   x = 50,411.42