Finding the Fourth Proportional to 167,681, 231,406.18 and 92,227.88

Step by Step Solution

1. Step 1: Write the proportion equation
   167,681 : 231,406.18 = 92,227.88 : x
2. Step 2: Convert to fraction form
   167,681/231,406.18 = 92,227.88/x
3. Step 3: Cross multiply
   167,681x = 231,406.18 × 92,227.88
4. Step 4: Simplify right side
   167,681x = 21,342,101,400.30
5. Step 5: Solve for x
   x = 21,342,101,400.30/167,681
6. Step 6: Final answer
   x = 127,277.99