Finding the Fourth Proportional to 73,061.40, 109,559.70 and 33,630.60

Step by Step Solution

1. Step 1: Write the proportion equation
   73,061.40 : 109,559.70 = 33,630.60 : x
2. Step 2: Convert to fraction form
   73,061.40/109,559.70 = 33,630.60/x
3. Step 3: Cross multiply
   73,061.40x = 109,559.70 × 33,630.60
4. Step 4: Simplify right side
   73,061.40x = 3,684,558,446.82
5. Step 5: Solve for x
   x = 3,684,558,446.82/73,061.40
6. Step 6: Final answer
   x = 50,430.99