Finding the Fourth Proportional to 53,111.46, 73,293.78 and 29,238.03

Step by Step Solution

1. Step 1: Write the proportion equation
   53,111.46 : 73,293.78 = 29,238.03 : x
2. Step 2: Convert to fraction form
   53,111.46/73,293.78 = 29,238.03/x
3. Step 3: Cross multiply
   53,111.46x = 73,293.78 × 29,238.03
4. Step 4: Simplify right side
   53,111.46x = 2,142,965,738.45
5. Step 5: Solve for x
   x = 2,142,965,738.45/53,111.46
6. Step 6: Final answer
   x = 40,348.46