Finding the Fourth Proportional to 108,175.37, 149,283.09 and 60,423.12

Step by Step Solution

1. Step 1: Write the proportion equation
   108,175.37 : 149,283.09 = 60,423.12 : x
2. Step 2: Convert to fraction form
   108,175.37/149,283.09 = 60,423.12/x
3. Step 3: Cross multiply
   108,175.37x = 149,283.09 × 60,423.12
4. Step 4: Simplify right side
   108,175.37x = 9,020,150,061.04
5. Step 5: Solve for x
   x = 9,020,150,061.04/108,175.37
6. Step 6: Final answer
   x = 83,384.51