Finding the Fourth Proportional to 75,849.39, 104,675.46 and 42,315.39

Step by Step Solution

1. Step 1: Write the proportion equation
   75,849.39 : 104,675.46 = 42,315.39 : x
2. Step 2: Convert to fraction form
   75,849.39/104,675.46 = 42,315.39/x
3. Step 3: Cross multiply
   75,849.39x = 104,675.46 × 42,315.39
4. Step 4: Simplify right side
   75,849.39x = 4,429,382,913.33
5. Step 5: Solve for x
   x = 4,429,382,913.33/75,849.39
6. Step 6: Final answer
   x = 58,397.08