Finding the Fourth Proportional to 17,681,138,700.72, 24,399,847,281.33 and 9,652,479,238.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,681,138,700.72 : 24,399,847,281.33 = 9,652,479,238.50 : x
2. Step 2: Convert to fraction form
   17,681,138,700.72/24,399,847,281.33 = 9,652,479,238.50/x
3. Step 3: Cross multiply
   17,681,138,700.72x = 24,399,847,281.33 × 9,652,479,238.50
4. Step 4: Simplify right side
   17,681,138,700.72x = 235,519,019,305,608,511,488
5. Step 5: Solve for x
   x = 235,519,019,305,608,511,488/17,681,138,700.72
6. Step 6: Final answer
   x = 13,320,353,586.50