Finding the Fourth Proportional to 10,351,371.34, 14,284,309.53 and 5,705,142.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,351,371.34 : 14,284,309.53 = 5,705,142.30 : x
2. Step 2: Convert to fraction form
   10,351,371.34/14,284,309.53 = 5,705,142.30/x
3. Step 3: Cross multiply
   10,351,371.34x = 14,284,309.53 × 5,705,142.30
4. Step 4: Simplify right side
   10,351,371.34x = 81,494,018,425,948.86
5. Step 5: Solve for x
   x = 81,494,018,425,948.86/10,351,371.34
6. Step 6: Final answer
   x = 7,872,775.09