Finding the Fourth Proportional to 150,827.83, 225,980.42 and 91,539.27

Step by Step Solution

1. Step 1: Write the proportion equation
   150,827.83 : 225,980.42 = 91,539.27 : x
2. Step 2: Convert to fraction form
   150,827.83/225,980.42 = 91,539.27/x
3. Step 3: Cross multiply
   150,827.83x = 225,980.42 × 91,539.27
4. Step 4: Simplify right side
   150,827.83x = 20,686,082,223.40
5. Step 5: Solve for x
   x = 20,686,082,223.40/150,827.83
6. Step 6: Final answer
   x = 137,150.30