Finding the Fourth Proportional to 3,956,682.82, 5,899,467.35 and 3,618,880.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,956,682.82 : 5,899,467.35 = 3,618,880.42 : x
2. Step 2: Convert to fraction form
   3,956,682.82/5,899,467.35 = 3,618,880.42/x
3. Step 3: Cross multiply
   3,956,682.82x = 5,899,467.35 × 3,618,880.42
4. Step 4: Simplify right side
   3,956,682.82x = 21,349,466,881,344.29
5. Step 5: Solve for x
   x = 21,349,466,881,344.29/3,956,682.82
6. Step 6: Final answer
   x = 5,395,799.42