Finding the Fourth Proportional to 5,987,190.30, 8,259,978.15 and 3,691,365.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,987,190.30 : 8,259,978.15 = 3,691,365.18 : x
2. Step 2: Convert to fraction form
   5,987,190.30/8,259,978.15 = 3,691,365.18/x
3. Step 3: Cross multiply
   5,987,190.30x = 8,259,978.15 × 3,691,365.18
4. Step 4: Simplify right side
   5,987,190.30x = 30,490,595,730,470.82
5. Step 5: Solve for x
   x = 30,490,595,730,470.82/5,987,190.30
6. Step 6: Final answer
   x = 5,092,638.48