Finding the Fourth Proportional to 105,572.06, 158,373.53 and 30,682.45

Step by Step Solution

1. Step 1: Write the proportion equation
   105,572.06 : 158,373.53 = 30,682.45 : x
2. Step 2: Convert to fraction form
   105,572.06/158,373.53 = 30,682.45/x
3. Step 3: Cross multiply
   105,572.06x = 158,373.53 × 30,682.45
4. Step 4: Simplify right side
   105,572.06x = 4,859,287,915.55
5. Step 5: Solve for x
   x = 4,859,287,915.55/105,572.06
6. Step 6: Final answer
   x = 46,028.16