Finding the Fourth Proportional to 3,996,385.59, 5,515,143.34 and 2,185,549.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,996,385.59 : 5,515,143.34 = 2,185,549.59 : x
2. Step 2: Convert to fraction form
   3,996,385.59/5,515,143.34 = 2,185,549.59/x
3. Step 3: Cross multiply
   3,996,385.59x = 5,515,143.34 × 2,185,549.59
4. Step 4: Simplify right side
   3,996,385.59x = 12,053,619,284,844.05
5. Step 5: Solve for x
   x = 12,053,619,284,844.05/3,996,385.59
6. Step 6: Final answer
   x = 3,016,130.20