Finding the Fourth Proportional to 89,769.63, 134,657.85 and 33,603.83

Step by Step Solution

1. Step 1: Write the proportion equation
   89,769.63 : 134,657.85 = 33,603.83 : x
2. Step 2: Convert to fraction form
   89,769.63/134,657.85 = 33,603.83/x
3. Step 3: Cross multiply
   89,769.63x = 134,657.85 × 33,603.83
4. Step 4: Simplify right side
   89,769.63x = 4,525,018,826.28
5. Step 5: Solve for x
   x = 4,525,018,826.28/89,769.63
6. Step 6: Final answer
   x = 50,407.01