Finding the Fourth Proportional to 104,734.10, 156,928.35 and 89,182.10

Step by Step Solution

1. Step 1: Write the proportion equation
   104,734.10 : 156,928.35 = 89,182.10 : x
2. Step 2: Convert to fraction form
   104,734.10/156,928.35 = 89,182.10/x
3. Step 3: Cross multiply
   104,734.10x = 156,928.35 × 89,182.10
4. Step 4: Simplify right side
   104,734.10x = 13,995,199,802.54
5. Step 5: Solve for x
   x = 13,995,199,802.54/104,734.10
6. Step 6: Final answer
   x = 133,626.01