Finding the Fourth Proportional to 1,761,855.35, 2,431,591.61 and 997,934.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,761,855.35 : 2,431,591.61 = 997,934.63 : x
2. Step 2: Convert to fraction form
   1,761,855.35/2,431,591.61 = 997,934.63/x
3. Step 3: Cross multiply
   1,761,855.35x = 2,431,591.61 × 997,934.63
4. Step 4: Simplify right side
   1,761,855.35x = 2,426,569,456,488.82
5. Step 5: Solve for x
   x = 2,426,569,456,488.82/1,761,855.35
6. Step 6: Final answer
   x = 1,377,280.75