Finding the Fourth Proportional to 73,875.39, 101,922.73 and 42,036.31

Step by Step Solution

1. Step 1: Write the proportion equation
   73,875.39 : 101,922.73 = 42,036.31 : x
2. Step 2: Convert to fraction form
   73,875.39/101,922.73 = 42,036.31/x
3. Step 3: Cross multiply
   73,875.39x = 101,922.73 × 42,036.31
4. Step 4: Simplify right side
   73,875.39x = 4,284,455,474.33
5. Step 5: Solve for x
   x = 4,284,455,474.33/73,875.39
6. Step 6: Final answer
   x = 57,995.71