Finding the Fourth Proportional to 6,878,464.26, 10,317,925.89 and 3,091,958.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,878,464.26 : 10,317,925.89 = 3,091,958.34 : x
2. Step 2: Convert to fraction form
   6,878,464.26/10,317,925.89 = 3,091,958.34/x
3. Step 3: Cross multiply
   6,878,464.26x = 10,317,925.89 × 3,091,958.34
4. Step 4: Simplify right side
   6,878,464.26x = 31,902,597,007,087.42
5. Step 5: Solve for x
   x = 31,902,597,007,087.42/6,878,464.26
6. Step 6: Final answer
   x = 4,638,040.67