Finding the Fourth Proportional to 105,168.35, 156,947.64 and 93,949.04

Step by Step Solution

1. Step 1: Write the proportion equation
   105,168.35 : 156,947.64 = 93,949.04 : x
2. Step 2: Convert to fraction form
   105,168.35/156,947.64 = 93,949.04/x
3. Step 3: Cross multiply
   105,168.35x = 156,947.64 × 93,949.04
4. Step 4: Simplify right side
   105,168.35x = 14,745,080,108.27
5. Step 5: Solve for x
   x = 14,745,080,108.27/105,168.35
6. Step 6: Final answer
   x = 140,204.54