Finding the Fourth Proportional to 105,092.72, 157,580.40 and 34,933.76

Step by Step Solution

1. Step 1: Write the proportion equation
   105,092.72 : 157,580.40 = 34,933.76 : x
2. Step 2: Convert to fraction form
   105,092.72/157,580.40 = 34,933.76/x
3. Step 3: Cross multiply
   105,092.72x = 157,580.40 × 34,933.76
4. Step 4: Simplify right side
   105,092.72x = 5,504,875,874.30
5. Step 5: Solve for x
   x = 5,504,875,874.30/105,092.72
6. Step 6: Final answer
   x = 52,381.13