Finding the Fourth Proportional to 970,443.86, 1,339,217.83 and 562,787.39

Step by Step Solution

1. Step 1: Write the proportion equation
   970,443.86 : 1,339,217.83 = 562,787.39 : x
2. Step 2: Convert to fraction form
   970,443.86/1,339,217.83 = 562,787.39/x
3. Step 3: Cross multiply
   970,443.86x = 1,339,217.83 × 562,787.39
4. Step 4: Simplify right side
   970,443.86x = 753,694,904,373.23
5. Step 5: Solve for x
   x = 753,694,904,373.23/970,443.86
6. Step 6: Final answer
   x = 776,649.67