Finding the Fourth Proportional to 2,003.19, 3,005.01 and 616.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.19 : 3,005.01 = 616.47 : x
2. Step 2: Convert to fraction form
   2,003.19/3,005.01 = 616.47/x
3. Step 3: Cross multiply
   2,003.19x = 3,005.01 × 616.47
4. Step 4: Simplify right side
   2,003.19x = 1,852,498.51
5. Step 5: Solve for x
   x = 1,852,498.51/2,003.19
6. Step 6: Final answer
   x = 924.77