Finding the Fourth Proportional to 8,857,567,768.69, 13,286,364,440.34 and 3,617,175,978.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,857,567,768.69 : 13,286,364,440.34 = 3,617,175,978.52 : x
2. Step 2: Convert to fraction form
   8,857,567,768.69/13,286,364,440.34 = 3,617,175,978.52/x
3. Step 3: Cross multiply
   8,857,567,768.69x = 13,286,364,440.34 × 3,617,175,978.52
4. Step 4: Simplify right side
   8,857,567,768.69x = 48,059,118,295,505,723,392
5. Step 5: Solve for x
   x = 48,059,118,295,505,723,392/8,857,567,768.69
6. Step 6: Final answer
   x = 5,425,769,189.75