Finding the Fourth Proportional to 105,275.51, 157,938.05 and 34,197.92

Step by Step Solution

1. Step 1: Write the proportion equation
   105,275.51 : 157,938.05 = 34,197.92 : x
2. Step 2: Convert to fraction form
   105,275.51/157,938.05 = 34,197.92/x
3. Step 3: Cross multiply
   105,275.51x = 157,938.05 × 34,197.92
4. Step 4: Simplify right side
   105,275.51x = 5,401,152,798.86
5. Step 5: Solve for x
   x = 5,401,152,798.86/105,275.51
6. Step 6: Final answer
   x = 51,304.93