Finding the Fourth Proportional to 8,188,941.68, 12,282,969.90 and 2,509,182.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,188,941.68 : 12,282,969.90 = 2,509,182.80 : x
2. Step 2: Convert to fraction form
   8,188,941.68/12,282,969.90 = 2,509,182.80/x
3. Step 3: Cross multiply
   8,188,941.68x = 12,282,969.90 × 2,509,182.80
4. Step 4: Simplify right side
   8,188,941.68x = 30,820,216,805,997.72
5. Step 5: Solve for x
   x = 30,820,216,805,997.72/8,188,941.68
6. Step 6: Final answer
   x = 3,763,638.58