Finding the Fourth Proportional to 997,131.98, 1,375,994.31 and 567,371.90

Step by Step Solution

1. Step 1: Write the proportion equation
   997,131.98 : 1,375,994.31 = 567,371.90 : x
2. Step 2: Convert to fraction form
   997,131.98/1,375,994.31 = 567,371.90/x
3. Step 3: Cross multiply
   997,131.98x = 1,375,994.31 × 567,371.90
4. Step 4: Simplify right side
   997,131.98x = 780,700,506,053.89
5. Step 5: Solve for x
   x = 780,700,506,053.89/997,131.98
6. Step 6: Final answer
   x = 782,946.01