Finding the Fourth Proportional to 3,666,496.62, 5,499,660.42 and 2,159,737.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666,496.62 : 5,499,660.42 = 2,159,737.86 : x
2. Step 2: Convert to fraction form
   3,666,496.62/5,499,660.42 = 2,159,737.86/x
3. Step 3: Cross multiply
   3,666,496.62x = 5,499,660.42 × 2,159,737.86
4. Step 4: Simplify right side
   3,666,496.62x = 11,877,824,826,217.50
5. Step 5: Solve for x
   x = 11,877,824,826,217.50/3,666,496.62
6. Step 6: Final answer
   x = 3,239,557.01