Finding the Fourth Proportional to 3,666,374.59, 5,499,540.01 and 1,994,106.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666,374.59 : 5,499,540.01 = 1,994,106.91 : x
2. Step 2: Convert to fraction form
   3,666,374.59/5,499,540.01 = 1,994,106.91/x
3. Step 3: Cross multiply
   3,666,374.59x = 5,499,540.01 × 1,994,106.91
4. Step 4: Simplify right side
   3,666,374.59x = 10,966,670,735,762.47
5. Step 5: Solve for x
   x = 10,966,670,735,762.47/3,666,374.59
6. Step 6: Final answer
   x = 2,991,148.47