Finding the Fourth Proportional to 16,660,287.35, 24,993,093.42 and 5,143,047.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,660,287.35 : 24,993,093.42 = 5,143,047.46 : x
2. Step 2: Convert to fraction form
   16,660,287.35/24,993,093.42 = 5,143,047.46/x
3. Step 3: Cross multiply
   16,660,287.35x = 24,993,093.42 × 5,143,047.46
4. Step 4: Simplify right side
   16,660,287.35x = 128,540,665,631,273.72
5. Step 5: Solve for x
   x = 128,540,665,631,273.72/16,660,287.35
6. Step 6: Final answer
   x = 7,715,393.07