Finding the Fourth Proportional to 67,003.42, 100,507.35 and 33,705.34

Step by Step Solution

1. Step 1: Write the proportion equation
   67,003.42 : 100,507.35 = 33,705.34 : x
2. Step 2: Convert to fraction form
   67,003.42/100,507.35 = 33,705.34/x
3. Step 3: Cross multiply
   67,003.42x = 100,507.35 × 33,705.34
4. Step 4: Simplify right side
   67,003.42x = 3,387,634,404.25
5. Step 5: Solve for x
   x = 3,387,634,404.25/67,003.42
6. Step 6: Final answer
   x = 50,559.13