Finding the Fourth Proportional to 267,339.89, 368,928.98 and 146,485.77

Step by Step Solution

1. Step 1: Write the proportion equation
   267,339.89 : 368,928.98 = 146,485.77 : x
2. Step 2: Convert to fraction form
   267,339.89/368,928.98 = 146,485.77/x
3. Step 3: Cross multiply
   267,339.89x = 368,928.98 × 146,485.77
4. Step 4: Simplify right side
   267,339.89x = 54,042,844,144.02
5. Step 5: Solve for x
   x = 54,042,844,144.02/267,339.89
6. Step 6: Final answer
   x = 202,150.32