Finding the Fourth Proportional to 2,521,757.79, 3,777,759.63 and 2,112,086.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,757.79 : 3,777,759.63 = 2,112,086.07 : x
2. Step 2: Convert to fraction form
   2,521,757.79/3,777,759.63 = 2,112,086.07/x
3. Step 3: Cross multiply
   2,521,757.79x = 3,777,759.63 × 2,112,086.07
4. Step 4: Simplify right side
   2,521,757.79x = 7,978,953,490,331.35
5. Step 5: Solve for x
   x = 7,978,953,490,331.35/2,521,757.79
6. Step 6: Final answer
   x = 3,164,044.35