Finding the Fourth Proportional to 105,274.51, 157,936.55 and 34,196.92

Step by Step Solution

1. Step 1: Write the proportion equation
   105,274.51 : 157,936.55 = 34,196.92 : x
2. Step 2: Convert to fraction form
   105,274.51/157,936.55 = 34,196.92/x
3. Step 3: Cross multiply
   105,274.51x = 157,936.55 × 34,196.92
4. Step 4: Simplify right side
   105,274.51x = 5,400,943,565.43
5. Step 5: Solve for x
   x = 5,400,943,565.43/105,274.51
6. Step 6: Final answer
   x = 51,303.43