Finding the Fourth Proportional to 3,943,157.37, 5,439,488.52 and 3,425,748.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943,157.37 : 5,439,488.52 = 3,425,748.72 : x
2. Step 2: Convert to fraction form
   3,943,157.37/5,439,488.52 = 3,425,748.72/x
3. Step 3: Cross multiply
   3,943,157.37x = 5,439,488.52 × 3,425,748.72
4. Step 4: Simplify right side
   3,943,157.37x = 18,634,320,834,844.70
5. Step 5: Solve for x
   x = 18,634,320,834,844.70/3,943,157.37
6. Step 6: Final answer
   x = 4,725,736.02