Finding the Fourth Proportional to 16,854,744.10, 25,282,116.15 and 16,854,744.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,854,744.10 : 25,282,116.15 = 16,854,744.10 : x
2. Step 2: Convert to fraction form
   16,854,744.10/25,282,116.15 = 16,854,744.10/x
3. Step 3: Cross multiply
   16,854,744.10x = 25,282,116.15 × 16,854,744.10
4. Step 4: Simplify right side
   16,854,744.10x = 426,123,598,014,727.25
5. Step 5: Solve for x
   x = 426,123,598,014,727.25/16,854,744.10
6. Step 6: Final answer
   x = 25,282,116.15