Finding the Fourth Proportional to 108,466.63, 150,585.56 and 105,218.94

Step by Step Solution

1. Step 1: Write the proportion equation
   108,466.63 : 150,585.56 = 105,218.94 : x
2. Step 2: Convert to fraction form
   108,466.63/150,585.56 = 105,218.94/x
3. Step 3: Cross multiply
   108,466.63x = 150,585.56 × 105,218.94
4. Step 4: Simplify right side
   108,466.63x = 15,844,453,002.51
5. Step 5: Solve for x
   x = 15,844,453,002.51/108,466.63
6. Step 6: Final answer
   x = 146,076.75