Finding the Fourth Proportional to 105,751.10, 158,315.00 and 92,629.10

Step by Step Solution

1. Step 1: Write the proportion equation
   105,751.10 : 158,315.00 = 92,629.10 : x
2. Step 2: Convert to fraction form
   105,751.10/158,315.00 = 92,629.10/x
3. Step 3: Cross multiply
   105,751.10x = 158,315.00 × 92,629.10
4. Step 4: Simplify right side
   105,751.10x = 14,664,574,711.78
5. Step 5: Solve for x
   x = 14,664,574,711.78/105,751.10
6. Step 6: Final answer
   x = 138,670.67