Finding the Fourth Proportional to 3,666,373.59, 5,499,538.51 and 1,994,105.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666,373.59 : 5,499,538.51 = 1,994,105.91 : x
2. Step 2: Convert to fraction form
   3,666,373.59/5,499,538.51 = 1,994,105.91/x
3. Step 3: Cross multiply
   3,666,373.59x = 5,499,538.51 × 1,994,105.91
4. Step 4: Simplify right side
   3,666,373.59x = 10,966,662,245,063.59
5. Step 5: Solve for x
   x = 10,966,662,245,063.59/3,666,373.59
6. Step 6: Final answer
   x = 2,991,146.97