Finding the Fourth Proportional to 1,505.90, 2,259.52 and 957.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,505.90 : 2,259.52 = 957.94 : x
2. Step 2: Convert to fraction form
   1,505.90/2,259.52 = 957.94/x
3. Step 3: Cross multiply
   1,505.90x = 2,259.52 × 957.94
4. Step 4: Simplify right side
   1,505.90x = 2,164,484.59
5. Step 5: Solve for x
   x = 2,164,484.59/1,505.90
6. Step 6: Final answer
   x = 1,437.34