Finding the Fourth Proportional to 105,663.17, 158,509.52 and 34,591.35

Step by Step Solution

1. Step 1: Write the proportion equation
   105,663.17 : 158,509.52 = 34,591.35 : x
2. Step 2: Convert to fraction form
   105,663.17/158,509.52 = 34,591.35/x
3. Step 3: Cross multiply
   105,663.17x = 158,509.52 × 34,591.35
4. Step 4: Simplify right side
   105,663.17x = 5,483,058,111.70
5. Step 5: Solve for x
   x = 5,483,058,111.70/105,663.17
6. Step 6: Final answer
   x = 51,891.86