Finding the Fourth Proportional to 105,081.30, 157,636.35 and 34,953.30

Step by Step Solution

1. Step 1: Write the proportion equation
   105,081.30 : 157,636.35 = 34,953.30 : x
2. Step 2: Convert to fraction form
   105,081.30/157,636.35 = 34,953.30/x
3. Step 3: Cross multiply
   105,081.30x = 157,636.35 × 34,953.30
4. Step 4: Simplify right side
   105,081.30x = 5,509,910,632.46
5. Step 5: Solve for x
   x = 5,509,910,632.46/105,081.30
6. Step 6: Final answer
   x = 52,434.74