Finding the Fourth Proportional to 10,704,972.96, 16,057,320.12 and 2,618,018.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,704,972.96 : 16,057,320.12 = 2,618,018.62 : x
2. Step 2: Convert to fraction form
   10,704,972.96/16,057,320.12 = 2,618,018.62/x
3. Step 3: Cross multiply
   10,704,972.96x = 16,057,320.12 × 2,618,018.62
4. Step 4: Simplify right side
   10,704,972.96x = 42,038,363,021,317.34
5. Step 5: Solve for x
   x = 42,038,363,021,317.34/10,704,972.96
6. Step 6: Final answer
   x = 3,926,993.85