Finding the Fourth Proportional to 1,292.34, 1,935.50 and 944.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292.34 : 1,935.50 = 944.81 : x
2. Step 2: Convert to fraction form
   1,292.34/1,935.50 = 944.81/x
3. Step 3: Cross multiply
   1,292.34x = 1,935.50 × 944.81
4. Step 4: Simplify right side
   1,292.34x = 1,828,665.35
5. Step 5: Solve for x
   x = 1,828,665.35/1,292.34
6. Step 6: Final answer
   x = 1,415.00