Finding the Fourth Proportional to 8,091,946.86, 12,139,669.89 and 4,304,879.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,091,946.86 : 12,139,669.89 = 4,304,879.34 : x
2. Step 2: Convert to fraction form
   8,091,946.86/12,139,669.89 = 4,304,879.34/x
3. Step 3: Cross multiply
   8,091,946.86x = 12,139,669.89 × 4,304,879.34
4. Step 4: Simplify right side
   8,091,946.86x = 52,259,814,103,881.07
5. Step 5: Solve for x
   x = 52,259,814,103,881.07/8,091,946.86
6. Step 6: Final answer
   x = 6,458,249.79