Finding the Fourth Proportional to 1,039.52, 1,434.62 and 597.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039.52 : 1,434.62 = 597.51 : x
2. Step 2: Convert to fraction form
   1,039.52/1,434.62 = 597.51/x
3. Step 3: Cross multiply
   1,039.52x = 1,434.62 × 597.51
4. Step 4: Simplify right side
   1,039.52x = 857,196.81
5. Step 5: Solve for x
   x = 857,196.81/1,039.52
6. Step 6: Final answer
   x = 824.61