Finding the Fourth Proportional to 1,226,002.88, 1,691,892.41 and 682,161.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,002.88 : 1,691,892.41 = 682,161.59 : x
2. Step 2: Convert to fraction form
   1,226,002.88/1,691,892.41 = 682,161.59/x
3. Step 3: Cross multiply
   1,226,002.88x = 1,691,892.41 × 682,161.59
4. Step 4: Simplify right side
   1,226,002.88x = 1,154,144,017,333.46
5. Step 5: Solve for x
   x = 1,154,144,017,333.46/1,226,002.88
6. Step 6: Final answer
   x = 941,387.69