Finding the Fourth Proportional to 1,598.84, 2,204.34 and 1,038.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,598.84 : 2,204.34 = 1,038.32 : x
2. Step 2: Convert to fraction form
   1,598.84/2,204.34 = 1,038.32/x
3. Step 3: Cross multiply
   1,598.84x = 2,204.34 × 1,038.32
4. Step 4: Simplify right side
   1,598.84x = 2,288,810.31
5. Step 5: Solve for x
   x = 2,288,810.31/1,598.84
6. Step 6: Final answer
   x = 1,431.54