Finding the Fourth Proportional to 105,934.41, 158,900.73 and 42,753.56

Step by Step Solution

1. Step 1: Write the proportion equation
   105,934.41 : 158,900.73 = 42,753.56 : x
2. Step 2: Convert to fraction form
   105,934.41/158,900.73 = 42,753.56/x
3. Step 3: Cross multiply
   105,934.41x = 158,900.73 × 42,753.56
4. Step 4: Simplify right side
   105,934.41x = 6,793,571,894.10
5. Step 5: Solve for x
   x = 6,793,571,894.10/105,934.41
6. Step 6: Final answer
   x = 64,129.98