Finding the Fourth Proportional to 8,536,969.38, 12,804,510.69 and 2,147,224.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,536,969.38 : 12,804,510.69 = 2,147,224.17 : x
2. Step 2: Convert to fraction form
   8,536,969.38/12,804,510.69 = 2,147,224.17/x
3. Step 3: Cross multiply
   8,536,969.38x = 12,804,510.69 × 2,147,224.17
4. Step 4: Simplify right side
   8,536,969.38x = 27,494,154,838,591.38
5. Step 5: Solve for x
   x = 27,494,154,838,591.38/8,536,969.38
6. Step 6: Final answer
   x = 3,220,598.98