Finding the Fourth Proportional to 3,666,377.46, 5,499,544.32 and 1,994,109.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666,377.46 : 5,499,544.32 = 1,994,109.78 : x
2. Step 2: Convert to fraction form
   3,666,377.46/5,499,544.32 = 1,994,109.78/x
3. Step 3: Cross multiply
   3,666,377.46x = 5,499,544.32 × 1,994,109.78
4. Step 4: Simplify right side
   3,666,377.46x = 10,966,695,114,055.45
5. Step 5: Solve for x
   x = 10,966,695,114,055.45/3,666,377.46
6. Step 6: Final answer
   x = 2,991,152.78