Finding the Fourth Proportional to 6,120,818.76, 8,446,593.42 and 3,542,447.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,120,818.76 : 8,446,593.42 = 3,542,447.82 : x
2. Step 2: Convert to fraction form
   6,120,818.76/8,446,593.42 = 3,542,447.82/x
3. Step 3: Cross multiply
   6,120,818.76x = 8,446,593.42 × 3,542,447.82
4. Step 4: Simplify right side
   6,120,818.76x = 29,921,616,447,105.34
5. Step 5: Solve for x
   x = 29,921,616,447,105.34/6,120,818.76
6. Step 6: Final answer
   x = 4,888,499.01