Finding the Fourth Proportional to 9,789,381.78, 14,682,744.06 and 2,872,677.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,789,381.78 : 14,682,744.06 = 2,872,677.14 : x
2. Step 2: Convert to fraction form
   9,789,381.78/14,682,744.06 = 2,872,677.14/x
3. Step 3: Cross multiply
   9,789,381.78x = 14,682,744.06 × 2,872,677.14
4. Step 4: Simplify right side
   9,789,381.78x = 42,178,783,213,632.79
5. Step 5: Solve for x
   x = 42,178,783,213,632.79/9,789,381.78
6. Step 6: Final answer
   x = 4,308,625.83