Finding the Fourth Proportional to 3,820,300.38, 5,731,159.29 and 1,261,692.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820,300.38 : 5,731,159.29 = 1,261,692.54 : x
2. Step 2: Convert to fraction form
   3,820,300.38/5,731,159.29 = 1,261,692.54/x
3. Step 3: Cross multiply
   3,820,300.38x = 5,731,159.29 × 1,261,692.54
4. Step 4: Simplify right side
   3,820,300.38x = 7,230,960,921,744.70
5. Step 5: Solve for x
   x = 7,230,960,921,744.70/3,820,300.38
6. Step 6: Final answer
   x = 1,892,772.87