Finding the Fourth Proportional to 971,606.39, 1,340,383.37 and 563,472

Step by Step Solution

1. Step 1: Write the proportion equation
   971,606.39 : 1,340,383.37 = 563,472 : x
2. Step 2: Convert to fraction form
   971,606.39/1,340,383.37 = 563,472/x
3. Step 3: Cross multiply
   971,606.39x = 1,340,383.37 × 563,472
4. Step 4: Simplify right side
   971,606.39x = 755,268,495,443.28
5. Step 5: Solve for x
   x = 755,268,495,443.28/971,606.39
6. Step 6: Final answer
   x = 777,339.99