Finding the Fourth Proportional to 53.31, 73.61 and 33.94

Step by Step Solution

1. Step 1: Write the proportion equation
   53.31 : 73.61 = 33.94 : x
2. Step 2: Convert to fraction form
   53.31/73.61 = 33.94/x
3. Step 3: Cross multiply
   53.31x = 73.61 × 33.94
4. Step 4: Simplify right side
   53.31x = 2,498.32
5. Step 5: Solve for x
   x = 2,498.32/53.31
6. Step 6: Final answer
   x = 46.86