Finding the Fourth Proportional to 13,997,926, 19,317,138.15 and 7,559,398

Step by Step Solution

1. Step 1: Write the proportion equation
   13,997,926 : 19,317,138.15 = 7,559,398 : x
2. Step 2: Convert to fraction form
   13,997,926/19,317,138.15 = 7,559,398/x
3. Step 3: Cross multiply
   13,997,926x = 19,317,138.15 × 7,559,398
4. Step 4: Simplify right side
   13,997,926x = 146,025,935,496,833.69
5. Step 5: Solve for x
   x = 146,025,935,496,833.69/13,997,926
6. Step 6: Final answer
   x = 10,431,969.39