Finding the Fourth Proportional to 1,374.63, 1,896.38 and 956.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374.63 : 1,896.38 = 956.00 : x
2. Step 2: Convert to fraction form
   1,374.63/1,896.38 = 956.00/x
3. Step 3: Cross multiply
   1,374.63x = 1,896.38 × 956.00
4. Step 4: Simplify right side
   1,374.63x = 1,812,925.02
5. Step 5: Solve for x
   x = 1,812,925.02/1,374.63
6. Step 6: Final answer
   x = 1,318.85