Finding the Fourth Proportional to 1,361.94, 2,042.16 and 632.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,361.94 : 2,042.16 = 632.10 : x
2. Step 2: Convert to fraction form
   1,361.94/2,042.16 = 632.10/x
3. Step 3: Cross multiply
   1,361.94x = 2,042.16 × 632.10
4. Step 4: Simplify right side
   1,361.94x = 1,290,849.34
5. Step 5: Solve for x
   x = 1,290,849.34/1,361.94
6. Step 6: Final answer
   x = 947.80