Finding the Fourth Proportional to 7,771,042.10, 11,660,493.59 and 5,179,115.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,771,042.10 : 11,660,493.59 = 5,179,115.46 : x
2. Step 2: Convert to fraction form
   7,771,042.10/11,660,493.59 = 5,179,115.46/x
3. Step 3: Cross multiply
   7,771,042.10x = 11,660,493.59 × 5,179,115.46
4. Step 4: Simplify right side
   7,771,042.10x = 60,391,042,597,304.33
5. Step 5: Solve for x
   x = 60,391,042,597,304.33/7,771,042.10
6. Step 6: Final answer
   x = 7,771,292.69