Finding the Fourth Proportional to 167,978.88, 231,810.86 and 92,527.38

Step by Step Solution

1. Step 1: Write the proportion equation
   167,978.88 : 231,810.86 = 92,527.38 : x
2. Step 2: Convert to fraction form
   167,978.88/231,810.86 = 92,527.38/x
3. Step 3: Cross multiply
   167,978.88x = 231,810.86 × 92,527.38
4. Step 4: Simplify right side
   167,978.88x = 21,448,851,762.67
5. Step 5: Solve for x
   x = 21,448,851,762.67/167,978.88
6. Step 6: Final answer
   x = 127,687.79