Finding the Fourth Proportional to 105,113.34, 157,671.18 and 34,992.54

Step by Step Solution

1. Step 1: Write the proportion equation
   105,113.34 : 157,671.18 = 34,992.54 : x
2. Step 2: Convert to fraction form
   105,113.34/157,671.18 = 34,992.54/x
3. Step 3: Cross multiply
   105,113.34x = 157,671.18 × 34,992.54
4. Step 4: Simplify right side
   105,113.34x = 5,517,315,073.00
5. Step 5: Solve for x
   x = 5,517,315,073.00/105,113.34
6. Step 6: Final answer
   x = 52,489.20