Finding the Fourth Proportional to 111,734.42, 154,194.10 and 65,796.05

Step by Step Solution

1. Step 1: Write the proportion equation
   111,734.42 : 154,194.10 = 65,796.05 : x
2. Step 2: Convert to fraction form
   111,734.42/154,194.10 = 65,796.05/x
3. Step 3: Cross multiply
   111,734.42x = 154,194.10 × 65,796.05
4. Step 4: Simplify right side
   111,734.42x = 10,145,362,384.32
5. Step 5: Solve for x
   x = 10,145,362,384.32/111,734.42
6. Step 6: Final answer
   x = 90,798.90