Finding the Fourth Proportional to 13,086,851.27, 18,059,502.88 and 7,285,632.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,086,851.27 : 18,059,502.88 = 7,285,632.83 : x
2. Step 2: Convert to fraction form
   13,086,851.27/18,059,502.88 = 7,285,632.83/x
3. Step 3: Cross multiply
   13,086,851.27x = 18,059,502.88 × 7,285,632.83
4. Step 4: Simplify right side
   13,086,851.27x = 131,574,907,123,143.22
5. Step 5: Solve for x
   x = 131,574,907,123,143.22/13,086,851.27
6. Step 6: Final answer
   x = 10,053,977.42