Finding the Fourth Proportional to 105,053.56, 157,581.73 and 33,004.12

Step by Step Solution

1. Step 1: Write the proportion equation
   105,053.56 : 157,581.73 = 33,004.12 : x
2. Step 2: Convert to fraction form
   105,053.56/157,581.73 = 33,004.12/x
3. Step 3: Cross multiply
   105,053.56x = 157,581.73 × 33,004.12
4. Step 4: Simplify right side
   105,053.56x = 5,200,845,733.47
5. Step 5: Solve for x
   x = 5,200,845,733.47/105,053.56
6. Step 6: Final answer
   x = 49,506.61