Finding the Fourth Proportional to 6,338,819.88, 8,747,507.10 and 3,438,148.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,338,819.88 : 8,747,507.10 = 3,438,148.47 : x
2. Step 2: Convert to fraction form
   6,338,819.88/8,747,507.10 = 3,438,148.47/x
3. Step 3: Cross multiply
   6,338,819.88x = 8,747,507.10 × 3,438,148.47
4. Step 4: Simplify right side
   6,338,819.88x = 30,075,228,152,179.14
5. Step 5: Solve for x
   x = 30,075,228,152,179.14/6,338,819.88
6. Step 6: Final answer
   x = 4,744,609.99