Finding the Fourth Proportional to 822,215,094.72, 1,134,728,578.72 and 451,008,870.88

Step by Step Solution

1. Step 1: Write the proportion equation
   822,215,094.72 : 1,134,728,578.72 = 451,008,870.88 : x
2. Step 2: Convert to fraction form
   822,215,094.72/1,134,728,578.72 = 451,008,870.88/x
3. Step 3: Cross multiply
   822,215,094.72x = 1,134,728,578.72 × 451,008,870.88
4. Step 4: Simplify right side
   822,215,094.72x = 511,772,655,043,774,400
5. Step 5: Solve for x
   x = 511,772,655,043,774,400/822,215,094.72
6. Step 6: Final answer
   x = 622,431,597.68