Finding the Fourth Proportional to 105,653.86, 157,379.88 and 100,044.10

Step by Step Solution

1. Step 1: Write the proportion equation
   105,653.86 : 157,379.88 = 100,044.10 : x
2. Step 2: Convert to fraction form
   105,653.86/157,379.88 = 100,044.10/x
3. Step 3: Cross multiply
   105,653.86x = 157,379.88 × 100,044.10
4. Step 4: Simplify right side
   105,653.86x = 15,744,928,452.71
5. Step 5: Solve for x
   x = 15,744,928,452.71/105,653.86
6. Step 6: Final answer
   x = 149,023.69