Finding the Fourth Proportional to 111,380.02, 167,100.86 and 51,426.84

Step by Step Solution

1. Step 1: Write the proportion equation
   111,380.02 : 167,100.86 = 51,426.84 : x
2. Step 2: Convert to fraction form
   111,380.02/167,100.86 = 51,426.84/x
3. Step 3: Cross multiply
   111,380.02x = 167,100.86 × 51,426.84
4. Step 4: Simplify right side
   111,380.02x = 8,593,469,191.08
5. Step 5: Solve for x
   x = 8,593,469,191.08/111,380.02
6. Step 6: Final answer
   x = 77,154.49