Finding the Fourth Proportional to 1,820,357.92, 2,731,755.72 and 755,401

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820,357.92 : 2,731,755.72 = 755,401 : x
2. Step 2: Convert to fraction form
   1,820,357.92/2,731,755.72 = 755,401/x
3. Step 3: Cross multiply
   1,820,357.92x = 2,731,755.72 × 755,401
4. Step 4: Simplify right side
   1,820,357.92x = 2,063,571,002,643.72
5. Step 5: Solve for x
   x = 2,063,571,002,643.72/1,820,357.92
6. Step 6: Final answer
   x = 1,133,607.29