Finding the Fourth Proportional to 2,078,444.50, 3,117,629.82 and 658,463.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,444.50 : 3,117,629.82 = 658,463.67 : x
2. Step 2: Convert to fraction form
   2,078,444.50/3,117,629.82 = 658,463.67/x
3. Step 3: Cross multiply
   2,078,444.50x = 3,117,629.82 × 658,463.67
4. Step 4: Simplify right side
   2,078,444.50x = 2,052,845,972,978.64
5. Step 5: Solve for x
   x = 2,052,845,972,978.64/2,078,444.50
6. Step 6: Final answer
   x = 987,683.81