Finding the Fourth Proportional to 12,704,288,321.08, 17,532,401,589.30 and 7,065,911,887.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,704,288,321.08 : 17,532,401,589.30 = 7,065,911,887.48 : x
2. Step 2: Convert to fraction form
   12,704,288,321.08/17,532,401,589.30 = 7,065,911,887.48/x
3. Step 3: Cross multiply
   12,704,288,321.08x = 17,532,401,589.30 × 7,065,911,887.48
4. Step 4: Simplify right side
   12,704,288,321.08x = 123,882,404,805,908,103,168
5. Step 5: Solve for x
   x = 123,882,404,805,908,103,168/12,704,288,321.08
6. Step 6: Final answer
   x = 9,751,227,434.00