Finding the Fourth Proportional to 105,151.49, 157,727.58 and 26,265.72

Step by Step Solution

1. Step 1: Write the proportion equation
   105,151.49 : 157,727.58 = 26,265.72 : x
2. Step 2: Convert to fraction form
   105,151.49/157,727.58 = 26,265.72/x
3. Step 3: Cross multiply
   105,151.49x = 157,727.58 × 26,265.72
4. Step 4: Simplify right side
   105,151.49x = 4,142,828,132.19
5. Step 5: Solve for x
   x = 4,142,828,132.19/105,151.49
6. Step 6: Final answer
   x = 39,398.66