Finding the Fourth Proportional to 8,181,776.63, 12,274,436.50 and 3,133,087.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,181,776.63 : 12,274,436.50 = 3,133,087.31 : x
2. Step 2: Convert to fraction form
   8,181,776.63/12,274,436.50 = 3,133,087.31/x
3. Step 3: Cross multiply
   8,181,776.63x = 12,274,436.50 × 3,133,087.31
4. Step 4: Simplify right side
   8,181,776.63x = 38,456,881,235,550.81
5. Step 5: Solve for x
   x = 38,456,881,235,550.81/8,181,776.63
6. Step 6: Final answer
   x = 4,700,309.36