Finding the Fourth Proportional to 73,100.10, 109,615.58 and 33,645.54

Step by Step Solution

1. Step 1: Write the proportion equation
   73,100.10 : 109,615.58 = 33,645.54 : x
2. Step 2: Convert to fraction form
   73,100.10/109,615.58 = 33,645.54/x
3. Step 3: Cross multiply
   73,100.10x = 109,615.58 × 33,645.54
4. Step 4: Simplify right side
   73,100.10x = 3,688,075,381.51
5. Step 5: Solve for x
   x = 3,688,075,381.51/73,100.10
6. Step 6: Final answer
   x = 50,452.40