Finding the Fourth Proportional to 8,815,768.09, 12,165,092.31 and 4,947,542.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,815,768.09 : 12,165,092.31 = 4,947,542.17 : x
2. Step 2: Convert to fraction form
   8,815,768.09/12,165,092.31 = 4,947,542.17/x
3. Step 3: Cross multiply
   8,815,768.09x = 12,165,092.31 × 4,947,542.17
4. Step 4: Simplify right side
   8,815,768.09x = 60,187,307,205,667.71
5. Step 5: Solve for x
   x = 60,187,307,205,667.71/8,815,768.09
6. Step 6: Final answer
   x = 6,827,233.50