Finding the Fourth Proportional to 7,146,055.47, 10,713,057.21 and 3,099,495.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,146,055.47 : 10,713,057.21 = 3,099,495.54 : x
2. Step 2: Convert to fraction form
   7,146,055.47/10,713,057.21 = 3,099,495.54/x
3. Step 3: Cross multiply
   7,146,055.47x = 10,713,057.21 × 3,099,495.54
4. Step 4: Simplify right side
   7,146,055.47x = 33,205,073,059,047.93
5. Step 5: Solve for x
   x = 33,205,073,059,047.93/7,146,055.47
6. Step 6: Final answer
   x = 4,646,629.63