Finding the Fourth Proportional to 67,736.34, 93,521.79 and 42,281.46

Step by Step Solution

1. Step 1: Write the proportion equation
   67,736.34 : 93,521.79 = 42,281.46 : x
2. Step 2: Convert to fraction form
   67,736.34/93,521.79 = 42,281.46/x
3. Step 3: Cross multiply
   67,736.34x = 93,521.79 × 42,281.46
4. Step 4: Simplify right side
   67,736.34x = 3,954,237,823.01
5. Step 5: Solve for x
   x = 3,954,237,823.01/67,736.34
6. Step 6: Final answer
   x = 58,376.90