Finding the Fourth Proportional to 1,500.28, 2,070.06 and 903.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.28 : 2,070.06 = 903.04 : x
2. Step 2: Convert to fraction form
   1,500.28/2,070.06 = 903.04/x
3. Step 3: Cross multiply
   1,500.28x = 2,070.06 × 903.04
4. Step 4: Simplify right side
   1,500.28x = 1,869,346.98
5. Step 5: Solve for x
   x = 1,869,346.98/1,500.28
6. Step 6: Final answer
   x = 1,246.00