Finding the Fourth Proportional to 262,371.92, 362,062.52 and 154,976.72

Step by Step Solution

1. Step 1: Write the proportion equation
   262,371.92 : 362,062.52 = 154,976.72 : x
2. Step 2: Convert to fraction form
   262,371.92/362,062.52 = 154,976.72/x
3. Step 3: Cross multiply
   262,371.92x = 362,062.52 × 154,976.72
4. Step 4: Simplify right side
   262,371.92x = 56,111,261,784.53
5. Step 5: Solve for x
   x = 56,111,261,784.53/262,371.92
6. Step 6: Final answer
   x = 213,861.54