Finding the Fourth Proportional to 162,722.10, 224,530.59 and 91,105.14

Step by Step Solution

1. Step 1: Write the proportion equation
   162,722.10 : 224,530.59 = 91,105.14 : x
2. Step 2: Convert to fraction form
   162,722.10/224,530.59 = 91,105.14/x
3. Step 3: Cross multiply
   162,722.10x = 224,530.59 × 91,105.14
4. Step 4: Simplify right side
   162,722.10x = 20,455,890,836.23
5. Step 5: Solve for x
   x = 20,455,890,836.23/162,722.10
6. Step 6: Final answer
   x = 125,710.59