Finding the Fourth Proportional to 3,786,766.60, 5,673,851.34 and 2,662,477.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786,766.60 : 5,673,851.34 = 2,662,477.96 : x
2. Step 2: Convert to fraction form
   3,786,766.60/5,673,851.34 = 2,662,477.96/x
3. Step 3: Cross multiply
   3,786,766.60x = 5,673,851.34 × 2,662,477.96
4. Step 4: Simplify right side
   3,786,766.60x = 15,106,504,141,066.46
5. Step 5: Solve for x
   x = 15,106,504,141,066.46/3,786,766.60
6. Step 6: Final answer
   x = 3,989,288.42