Finding the Fourth Proportional to 10,678,612.38, 14,736,395.79 and 5,783,720.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,678,612.38 : 14,736,395.79 = 5,783,720.82 : x
2. Step 2: Convert to fraction form
   10,678,612.38/14,736,395.79 = 5,783,720.82/x
3. Step 3: Cross multiply
   10,678,612.38x = 14,736,395.79 × 5,783,720.82
4. Step 4: Simplify right side
   10,678,612.38x = 85,231,199,142,383.34
5. Step 5: Solve for x
   x = 85,231,199,142,383.34/10,678,612.38
6. Step 6: Final answer
   x = 7,981,486.37