Finding the Fourth Proportional to 6,504,279.69, 8,975,978.18 and 3,603,716.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,504,279.69 : 8,975,978.18 = 3,603,716.25 : x
2. Step 2: Convert to fraction form
   6,504,279.69/8,975,978.18 = 3,603,716.25/x
3. Step 3: Cross multiply
   6,504,279.69x = 8,975,978.18 × 3,603,716.25
4. Step 4: Simplify right side
   6,504,279.69x = 32,346,878,408,892.85
5. Step 5: Solve for x
   x = 32,346,878,408,892.85/6,504,279.69
6. Step 6: Final answer
   x = 4,973,168.43