Finding the Fourth Proportional to 1,500.72, 2,249.88 and 983.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.72 : 2,249.88 = 983.94 : x
2. Step 2: Convert to fraction form
   1,500.72/2,249.88 = 983.94/x
3. Step 3: Cross multiply
   1,500.72x = 2,249.88 × 983.94
4. Step 4: Simplify right side
   1,500.72x = 2,213,746.93
5. Step 5: Solve for x
   x = 2,213,746.93/1,500.72
6. Step 6: Final answer
   x = 1,475.12