Finding the Fourth Proportional to 89,870, 134,808.24 and 33,704.40

Step by Step Solution

1. Step 1: Write the proportion equation
   89,870 : 134,808.24 = 33,704.40 : x
2. Step 2: Convert to fraction form
   89,870/134,808.24 = 33,704.40/x
3. Step 3: Cross multiply
   89,870x = 134,808.24 × 33,704.40
4. Step 4: Simplify right side
   89,870x = 4,543,630,844.26
5. Step 5: Solve for x
   x = 4,543,630,844.26/89,870
6. Step 6: Final answer
   x = 50,557.82