Finding the Fourth Proportional to 2,952.03, 4,428.15 and 1,003.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,952.03 : 4,428.15 = 1,003.98 : x
2. Step 2: Convert to fraction form
   2,952.03/4,428.15 = 1,003.98/x
3. Step 3: Cross multiply
   2,952.03x = 4,428.15 × 1,003.98
4. Step 4: Simplify right side
   2,952.03x = 4,445,774.04
5. Step 5: Solve for x
   x = 4,445,774.04/2,952.03
6. Step 6: Final answer
   x = 1,506.01