Finding the Fourth Proportional to 53,311.42, 73,568.54 and 29,111.58

Step by Step Solution

1. Step 1: Write the proportion equation
   53,311.42 : 73,568.54 = 29,111.58 : x
2. Step 2: Convert to fraction form
   53,311.42/73,568.54 = 29,111.58/x
3. Step 3: Cross multiply
   53,311.42x = 73,568.54 × 29,111.58
4. Step 4: Simplify right side
   53,311.42x = 2,141,696,437.69
5. Step 5: Solve for x
   x = 2,141,696,437.69/53,311.42
6. Step 6: Final answer
   x = 40,173.31