Finding the Fourth Proportional to 3,986,513.16, 5,499,474.72 and 2,609,250.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,986,513.16 : 5,499,474.72 = 2,609,250.54 : x
2. Step 2: Convert to fraction form
   3,986,513.16/5,499,474.72 = 2,609,250.54/x
3. Step 3: Cross multiply
   3,986,513.16x = 5,499,474.72 × 2,609,250.54
4. Step 4: Simplify right side
   3,986,513.16x = 14,349,507,382,876.35
5. Step 5: Solve for x
   x = 14,349,507,382,876.35/3,986,513.16
6. Step 6: Final answer
   x = 3,599,513.36