Finding the Fourth Proportional to 12,055,042.30, 18,085,053.88 and 3,968,504.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,055,042.30 : 18,085,053.88 = 3,968,504.10 : x
2. Step 2: Convert to fraction form
   12,055,042.30/18,085,053.88 = 3,968,504.10/x
3. Step 3: Cross multiply
   12,055,042.30x = 18,085,053.88 × 3,968,504.10
4. Step 4: Simplify right side
   12,055,042.30x = 71,770,610,471,500.91
5. Step 5: Solve for x
   x = 71,770,610,471,500.91/12,055,042.30
6. Step 6: Final answer
   x = 5,953,576.00