Finding the Fourth Proportional to 613,131.67, 925,456.82 and 613,131.67

Step by Step Solution

1. Step 1: Write the proportion equation
   613,131.67 : 925,456.82 = 613,131.67 : x
2. Step 2: Convert to fraction form
   613,131.67/925,456.82 = 613,131.67/x
3. Step 3: Cross multiply
   613,131.67x = 925,456.82 × 613,131.67
4. Step 4: Simplify right side
   613,131.67x = 567,426,885,559.49
5. Step 5: Solve for x
   x = 567,426,885,559.49/613,131.67
6. Step 6: Final answer
   x = 925,456.82