Finding the Fourth Proportional to 5,987,190.43, 8,259,978.32 and 3,691,365.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,987,190.43 : 8,259,978.32 = 3,691,365.31 : x
2. Step 2: Convert to fraction form
   5,987,190.43/8,259,978.32 = 3,691,365.31/x
3. Step 3: Cross multiply
   5,987,190.43x = 8,259,978.32 × 3,691,365.31
4. Step 4: Simplify right side
   5,987,190.43x = 30,490,597,390,500.19
5. Step 5: Solve for x
   x = 30,490,597,390,500.19/5,987,190.43
6. Step 6: Final answer
   x = 5,092,638.65