Finding the Fourth Proportional to 3,996,387.59, 5,515,146.10 and 2,185,551.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,996,387.59 : 5,515,146.10 = 2,185,551.59 : x
2. Step 2: Convert to fraction form
   3,996,387.59/5,515,146.10 = 2,185,551.59/x
3. Step 3: Cross multiply
   3,996,387.59x = 5,515,146.10 × 2,185,551.59
4. Step 4: Simplify right side
   3,996,387.59x = 12,053,636,327,937.30
5. Step 5: Solve for x
   x = 12,053,636,327,937.30/3,996,387.59
6. Step 6: Final answer
   x = 3,016,132.96