Finding the Fourth Proportional to 162,735.63, 224,583.62 and 91,111.38

Step by Step Solution

1. Step 1: Write the proportion equation
   162,735.63 : 224,583.62 = 91,111.38 : x
2. Step 2: Convert to fraction form
   162,735.63/224,583.62 = 91,111.38/x
3. Step 3: Cross multiply
   162,735.63x = 224,583.62 × 91,111.38
4. Step 4: Simplify right side
   162,735.63x = 20,462,123,088.04
5. Step 5: Solve for x
   x = 20,462,123,088.04/162,735.63
6. Step 6: Final answer
   x = 125,738.43