Finding the Fourth Proportional to 12,898,401.93, 17,797,762.37 and 7,390,717.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,898,401.93 : 17,797,762.37 = 7,390,717.16 : x
2. Step 2: Convert to fraction form
   12,898,401.93/17,797,762.37 = 7,390,717.16/x
3. Step 3: Cross multiply
   12,898,401.93x = 17,797,762.37 × 7,390,717.16
4. Step 4: Simplify right side
   12,898,401.93x = 131,538,227,687,049.25
5. Step 5: Solve for x
   x = 131,538,227,687,049.25/12,898,401.93
6. Step 6: Final answer
   x = 10,198,025.18