Finding the Fourth Proportional to 9,320,931,190.88, 12,865,950,414.24 and 7,419,181,086.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,320,931,190.88 : 12,865,950,414.24 = 7,419,181,086.08 : x
2. Step 2: Convert to fraction form
   9,320,931,190.88/12,865,950,414.24 = 7,419,181,086.08/x
3. Step 3: Cross multiply
   9,320,931,190.88x = 12,865,950,414.24 × 7,419,181,086.08
4. Step 4: Simplify right side
   9,320,931,190.88x = 95,454,815,967,772,540,928
5. Step 5: Solve for x
   x = 95,454,815,967,772,540,928/9,320,931,190.88
6. Step 6: Final answer
   x = 10,240,909,841.84