Finding the Fourth Proportional to 162,814.10, 224,680.83 and 91,193.90

Step by Step Solution

1. Step 1: Write the proportion equation
   162,814.10 : 224,680.83 = 91,193.90 : x
2. Step 2: Convert to fraction form
   162,814.10/224,680.83 = 91,193.90/x
3. Step 3: Cross multiply
   162,814.10x = 224,680.83 × 91,193.90
4. Step 4: Simplify right side
   162,814.10x = 20,489,520,019.53
5. Step 5: Solve for x
   x = 20,489,520,019.53/162,814.10
6. Step 6: Final answer
   x = 125,846.11