Finding the Fourth Proportional to 469,382.16, 647,746.56 and 262,650.72

Step by Step Solution

1. Step 1: Write the proportion equation
   469,382.16 : 647,746.56 = 262,650.72 : x
2. Step 2: Convert to fraction form
   469,382.16/647,746.56 = 262,650.72/x
3. Step 3: Cross multiply
   469,382.16x = 647,746.56 × 262,650.72
4. Step 4: Simplify right side
   469,382.16x = 170,131,100,361.52
5. Step 5: Solve for x
   x = 170,131,100,361.52/469,382.16
6. Step 6: Final answer
   x = 362,457.53