Finding the Fourth Proportional to 76,304.34, 105,306.24 and 42,323.52

Step by Step Solution

1. Step 1: Write the proportion equation
   76,304.34 : 105,306.24 = 42,323.52 : x
2. Step 2: Convert to fraction form
   76,304.34/105,306.24 = 42,323.52/x
3. Step 3: Cross multiply
   76,304.34x = 105,306.24 × 42,323.52
4. Step 4: Simplify right side
   76,304.34x = 4,456,930,754.76
5. Step 5: Solve for x
   x = 4,456,930,754.76/76,304.34
6. Step 6: Final answer
   x = 58,409.92