Finding the Fourth Proportional to 1,499.78, 2,250.59 and 950.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.78 : 2,250.59 = 950.00 : x
2. Step 2: Convert to fraction form
   1,499.78/2,250.59 = 950.00/x
3. Step 3: Cross multiply
   1,499.78x = 2,250.59 × 950.00
4. Step 4: Simplify right side
   1,499.78x = 2,138,044.50
5. Step 5: Solve for x
   x = 2,138,044.50/1,499.78
6. Step 6: Final answer
   x = 1,425.57