Finding the Fourth Proportional to 1,623.32, 2,429.51 and 1,004.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,623.32 : 2,429.51 = 1,004.88 : x
2. Step 2: Convert to fraction form
   1,623.32/2,429.51 = 1,004.88/x
3. Step 3: Cross multiply
   1,623.32x = 2,429.51 × 1,004.88
4. Step 4: Simplify right side
   1,623.32x = 2,441,360.98
5. Step 5: Solve for x
   x = 2,441,360.98/1,623.32
6. Step 6: Final answer
   x = 1,503.94