Finding the Fourth Proportional to 7,300,980.12, 10,952,105.22 and 1,909,607.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300,980.12 : 10,952,105.22 = 1,909,607.16 : x
2. Step 2: Convert to fraction form
   7,300,980.12/10,952,105.22 = 1,909,607.16/x
3. Step 3: Cross multiply
   7,300,980.12x = 10,952,105.22 × 1,909,607.16
4. Step 4: Simplify right side
   7,300,980.12x = 20,914,218,545,185.38
5. Step 5: Solve for x
   x = 20,914,218,545,185.38/7,300,980.12
6. Step 6: Final answer
   x = 2,864,576.84