Finding the Fourth Proportional to 162,760.05, 224,611.83 and 91,141.29

Step by Step Solution

1. Step 1: Write the proportion equation
   162,760.05 : 224,611.83 = 91,141.29 : x
2. Step 2: Convert to fraction form
   162,760.05/224,611.83 = 91,141.29/x
3. Step 3: Cross multiply
   162,760.05x = 224,611.83 × 91,141.29
4. Step 4: Simplify right side
   162,760.05x = 20,471,411,935.46
5. Step 5: Solve for x
   x = 20,471,411,935.46/162,760.05
6. Step 6: Final answer
   x = 125,776.64