Finding the Fourth Proportional to 12,962,635.01, 19,443,958.99 and 3,377,989.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,962,635.01 : 19,443,958.99 = 3,377,989.25 : x
2. Step 2: Convert to fraction form
   12,962,635.01/19,443,958.99 = 3,377,989.25/x
3. Step 3: Cross multiply
   12,962,635.01x = 19,443,958.99 × 3,377,989.25
4. Step 4: Simplify right side
   12,962,635.01x = 65,681,484,339,996.09
5. Step 5: Solve for x
   x = 65,681,484,339,996.09/12,962,635.01
6. Step 6: Final answer
   x = 5,066,985.56