Finding the Fourth Proportional to 89,768.63, 134,656.35 and 33,602.83

Step by Step Solution

1. Step 1: Write the proportion equation
   89,768.63 : 134,656.35 = 33,602.83 : x
2. Step 2: Convert to fraction form
   89,768.63/134,656.35 = 33,602.83/x
3. Step 3: Cross multiply
   89,768.63x = 134,656.35 × 33,602.83
4. Step 4: Simplify right side
   89,768.63x = 4,524,834,437.47
5. Step 5: Solve for x
   x = 4,524,834,437.47/89,768.63
6. Step 6: Final answer
   x = 50,405.52