Finding the Fourth Proportional to 105,091.30, 157,651.35 and 34,963.30

Step by Step Solution

1. Step 1: Write the proportion equation
   105,091.30 : 157,651.35 = 34,963.30 : x
2. Step 2: Convert to fraction form
   105,091.30/157,651.35 = 34,963.30/x
3. Step 3: Cross multiply
   105,091.30x = 157,651.35 × 34,963.30
4. Step 4: Simplify right side
   105,091.30x = 5,512,011,445.46
5. Step 5: Solve for x
   x = 5,512,011,445.46/105,091.30
6. Step 6: Final answer
   x = 52,449.74