Finding the Fourth Proportional to 1,733.42, 2,392.43 and 987.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,733.42 : 2,392.43 = 987.59 : x
2. Step 2: Convert to fraction form
   1,733.42/2,392.43 = 987.59/x
3. Step 3: Cross multiply
   1,733.42x = 2,392.43 × 987.59
4. Step 4: Simplify right side
   1,733.42x = 2,362,723.04
5. Step 5: Solve for x
   x = 2,362,723.04/1,733.42
6. Step 6: Final answer
   x = 1,363.05