Finding the Fourth Proportional to 105,051.94, 157,579.27 and 34,931.25

Step by Step Solution

1. Step 1: Write the proportion equation
   105,051.94 : 157,579.27 = 34,931.25 : x
2. Step 2: Convert to fraction form
   105,051.94/157,579.27 = 34,931.25/x
3. Step 3: Cross multiply
   105,051.94x = 157,579.27 × 34,931.25
4. Step 4: Simplify right side
   105,051.94x = 5,504,440,984.35
5. Step 5: Solve for x
   x = 5,504,440,984.35/105,051.94
6. Step 6: Final answer
   x = 52,397.33