Finding the Fourth Proportional to 162,665.09, 224,482.57 and 91,043.27

Step by Step Solution

1. Step 1: Write the proportion equation
   162,665.09 : 224,482.57 = 91,043.27 : x
2. Step 2: Convert to fraction form
   162,665.09/224,482.57 = 91,043.27/x
3. Step 3: Cross multiply
   162,665.09x = 224,482.57 × 91,043.27
4. Step 4: Simplify right side
   162,665.09x = 20,437,627,234.71
5. Step 5: Solve for x
   x = 20,437,627,234.71/162,665.09
6. Step 6: Final answer
   x = 125,642.37