Finding the Fourth Proportional to 160,931.98, 222,034.81 and 92,939.98

Step by Step Solution

1. Step 1: Write the proportion equation
   160,931.98 : 222,034.81 = 92,939.98 : x
2. Step 2: Convert to fraction form
   160,931.98/222,034.81 = 92,939.98/x
3. Step 3: Cross multiply
   160,931.98x = 222,034.81 × 92,939.98
4. Step 4: Simplify right side
   160,931.98x = 20,635,909,225.83
5. Step 5: Solve for x
   x = 20,635,909,225.83/160,931.98
6. Step 6: Final answer
   x = 128,227.52